Tuesday, December 31, 2019
Booker T. Washington. B. Du Bois - 1138 Words
Kent Salas Joseph L. Pendleton English 101 20 November 2014 Booker T. Washington and W.E.B. Du Bois Essay Booker T. Washington and W.E.B Du Bois had significantly different views on how blacks could move towards attaining racial equality during the late nineteenth century in the United States. Washington believed that blacks should work hard to earn economic freedom by means of striving for strong education objectives. Du Bois believed that only political empowerment and voting could end African Americans oppression. Washington had the better solution to the racial inequality issue; if blacks could show whites that they could be valuable members of the workforce, while still experiencing segregation, they would win the respect of whites, which would then lead to them getting civil rights. Du Boisââ¬â¢ solution of demanding black suffrage upon a white population, which was still acclimating itself with the decree of blacks becoming free men, would seemingly end in anger and violence. Washington developed a solution to end racial equality in the United States that solves the problem fr om the ground up, which started first with obtaining the respect of the general white populace, and then leading to more civil rights laws passed by lawmakers. With a vastly different ideas, Du Bois devised a solution that solved the problem from the top down, with lawmakers forcing legislation that would only confuse and anger a white population that was already confused and angry. BodyShow MoreRelatedThe Appropriateness of Booker T. Washington and W. E. B. Du Bois Strategies for Dealing with Problems Faced by African Americans2275 Words à |à 10 PagesEssential Question: Booker T. Washington and W. E. B. Du Bois offered different strategies for dealing with the problems of poverty and discrimination faced by Black Americans at the end of the nineteenth and beginning of the twentieth centuries. Assess the appropriateness of each of these strategies in the historical context in which each was developed. After the period where big businesses operated the country to benefit themselves, the middle class activists began to rise against these unjustRead MoreB. Dubois And Booker T. Washington795 Words à |à 4 Pagesbelieve in fighting violence with violence or leaving the violence untouched? W.E.B. DuBois and Booker T. Washington were two African-American rights activists during the late 1800s and early 1900s. W.E.B. DuBois and Booker T. Washington had the same idea for the end result of equality for colored people. However, they had very different approaches to reach their desired results. Booker T. Washington believed it was the right idea to approach his issues in a passive manner. However, W.E.B. DuBoisRead MoreBooker T.Washington and W.E.B. Du Bois Essay1184 Words à |à 5 PagesW.E.B. Du Bois he said, ââ¬Å"The sincere and passionate belief that somewhere between men and cattle God created a tertium quid, and called it a negroâ⬠(Du Bois). In the late 19th and 20th centurie s a strong push for economic and social progress for African-Americans was being made. The prominent leaders of this movement amongst the Black community were Booker T. Washington and W.E.B. Du Bois, however they had very differing views on how to achieve this goal (PBS.org). Washington and Du Bois essentiallyRead MoreBooker T. Washington Essay examples933 Words à |à 4 PagesBooker T. Washington At a time when the Black community is being afforded a free status, but not one of equality, many leaders arise out of the woodwork to appeal to the white governing body for social equality. The transition from the ninetieth century to the twentieth century gives birth to two of these leaders, Booker T. Washington and W.E.B. Du Bois. These two men are both working to achieve a common goal, but the roads on which theyââ¬â¢re each traveling to get there differ significantlyRead MoreRhetorical Analysis Of Booker T. Washington815 Words à |à 4 PagesTwo great leaders in the late 19th and 20th century of the black community were W.E.B. Du Bois and Booker T. Washington. Even after of slavery, African Americans fought for their equal rights and opportunities. During the time of unfair treatments, few people found the courage to speak out on their beliefs for a change. Booker T. Washington and W.E.B. Dubois regularly coherent their opinions and stand for what they believe is right. However, they sharply disagreed on strategies for black social andRead MoreBooker T. Washington Essay1249 Words à |à 5 Pagesposition that one has reached in life as by the obstacles which he has overcomeâ⬠ââ¬âBooker T. Washing. Booker Taliaferro Washington was born in Haleââ¬â¢s Ford, Virginia on April 5th, 1856 to Jane Burroughs and an unknown White man. Washington was married three times. His first wife was Fanni e N. Smith from Malden, West Virginia. Booker and Fannie were married in the summer of 1882 and had one child together named Portia M. Washington. Fannie died two years later in May 1884. The second wife was Olivia A. DavidsonRead MoreEssay on Comparing W.E.B. DuBois and Booker T. Washington1350 Words à |à 6 PagesComparing W.E.B. DuBois and Booker T. Washington W. E. B. Du Bois and Booker T Washington had very different views about their culture and country. Du Bois, being born in the North and studying in Europe, was fascinated with the idea of Socialism and Communism. Booker T Washington, on the other hand, was born in the South, and like so many others, had a Black mother and a White father. Thus being born half-white, his views and ideas were sometimes not in the best interest of his peopleRead MoreWashington and Dubois662 Words à |à 3 Pages| 1.4.5à Practice:à Washington and DuBois | Practice Assignment | | | | | U.S. History Sem 2 (S3346986) | Garibalde Nunez | | | Points possible:à 30 | Date: ______4/22/16______ | | Your Assignment 1. Charts like this one are a great way to compare and contrast. Use this chart to list the strategies of Booker T. Washington (that he did not share with Du Bois) on one side, the strategies of W. E. B. Du Bois (that he did not share with Washington) on the other, and the strategiesRead MoreRacial Segregation, By Booker T. Washington Essay945 Words à |à 4 Pagesperceptions of Booker T. Washington, W. E. B. DuBois, and Marcus Garvey are going to be compared and contrasted in regards to their individual approach to race relations of the African-American people. Educator and founder of the Tuskegee Institute, Booker T. Washington, is one of the most influential civil rights activists to this day. Washington believed ââ¬Å"no race can prosper till it learns that there is as much dignity in tilling a field as in writing a poem (Washington, Booker T.). By this statementRead MoreBooker T Washingtons View Of Education Essay706 Words à |à 3 Pagesdiscrimination hindering their lives, bound by chains of white supremacy. African American prominent influential leaders Booker T. Washington and W.E.B Du Bois sought to make a movement during the Gilded Age, fighting for the amelioration of African Americans place in society. Notably, their surrounding atmosphere influenced their political views on the rights for African Americans. Booker T. Washington believed African Americans should accept their unequal positions in society having the belief that they would
Monday, December 23, 2019
Global Code Of Ethics For Tourism - 1067 Words
INTRODUCTION In 1957, an international organization for tourism knows as United Nations World Tourism Organization (UNWTO) was established by United Nations. UNWTO was originated from International Union of Official Tourist Publicity Organization. UNWTO is an international organization and being the leading international organization in tourism it is responsible for the promotion and sustainable of travel and tourism all over the world. It has 157 countries and 6 territories and more than 500 Affiliate Members representing local government, tourism organization and private sector companies (airlines, hotel groups and tour operators). It also helps others in economic growth, including development and environmental sustainability and also offers leadership and support to the organization in tourism policies all over the world. It encourages all the organizations to implement Global Code of Ethics for Tourism. UNWTO SERVICES AFRICA â⬠¢ UNWTO organized a ââ¬Å"Tourism Investment and Business Forumâ⬠for Africa which was held on 21 January 2016 in Madrid, Spain. The Forumââ¬â¢s aim was to promote the development of sustainable tourism in Africa as well as to encourage exchanging on investment between countries and business opportunities within Africa. All the African tourism project leaders and international partners and investors were present in that forum. That Forum was opened to the participation of the Tourism ministers and public and private stakeholders in the African, Middle EastShow MoreRelatedCan Tourism Be Sustainable En the 21st Century1517 Words à |à 7 PagesCAN TOURISM BE SUSTAINABLE IN THE TWENTY FIRST CENTURYà ? Tourism industry is one of the largest industry of the world in the 21st century, before the oil industry and the automobile industry. It is a vital sector for a lot of countries as it generates jobs and wealth. Nevertheless, Tourism can also engender environmental, social, and cultural degradations as more and more people travel all around the world. There was roughly 935 million of tourists in 2010, and there will be 1.6 billion touristsRead MoreSustainable Tourism2314 Words à |à 10 Pagesdefined by the World Tourism Organization (WTO), tourism comprises the activities of persons travelling to and staying in places outside their usual environment for not more than one consecutive year for leisure, business, and other purposes. Key concepts of sustainable development and sustainable tourism, values and ethics of sustainable tourism and the needs of sustainability in all form of tourism shall be discussed in this essay. 2.1 Sustainable Tourism Since World War II, tourism has developed fromRead MoreSustainable Development Is A Mission Of Governance And Private And Civil Society2058 Words à |à 9 Pageslast decades tourism industry has been growing rapidly and number of travelers is increasing every day due to transportation improvement and economic growth. According to The World Tourism Organization , international tourist arrivals have grown from 250 million in 1950 to 1087 million in 2013 (UNWTO, 2014). Tourism benefits destinations by increasing the size of the domestic economy or increasing awareness of local environment (Bowen and Pallister, 2001). On the other hand, growing tourism demand couldRead MoreManagement and National Service Training1620 Words à |à 7 Pagesà | Taguig city univesity | à | à | à | à | Bachelor in science in computer science | à | à | à | à | Checklist | à | à | à | Name: | à | Student no. | à | à | à | à | à | Subject code | Subject description | Units | Grade | Instructor | à | Semester 1 | à | à | à | Eng 111 | Effective reading, writing and listening skills/study and thinking skills | 3 | à | à | Fil 111 | Sining ng pakikipagtalastasan | 3 | à | à | Math 111 | Basic math algebra | 3 | à | à | Com 111 | Basic computerRead MoreEthical Values And Behaviors Of An Organization941 Words à |à 4 Pagesvalues shape behavior in organizations? According to Saleem (2014), ethical values and behaviors of an organization are made up of organizations institutionalized philosophies along with the moral ideologies of its members. In addition, the codes of ethics help to enhance the moral reasoning of employees while shaping their behaviors towards morally questioning unethical situations. Organizational leaders are encouraged to build cultures of trust with leadership who establish concerning goals employeesRead MoreThe Relationship Between Hospitality and Tourism Essay1647 Words à |à 7 Pagesbetween Hospitality and Tourism: Tourism and hospitality go hand in hand, the hospitality industry offer services like accommodation, transportation, food and beverage, recreation and leisure. Tourism is the activity by the tourists where they engage in travelling to destinations where they want to experience recreational and leisure activities and most of the time avails of accommodation, food and beverage. The hospitality industry is the supplier of the services for tourism. The meaning of hospitalityRead MoreIdentification Of Target Customers And An Analysis Of Their Attributes Essay2103 Words à |à 9 PagesIdentification of target customers and an analysis of their attributes. Use the information in the Aboriginal Action Plan and the Aboriginal Tourism in NSW Fact sheet to assist you in documenting attributes. Australian department of tourism did a research in which they have found that many people are coming to experience Australian culture. People who want experience they always look for new and exciting place for experience. According to our unique researches we have found that people from severalRead MoreJan Narveson s Moral Matters1618 Words à |à 7 Pagesfield of applied ethics. Narveson s unique, contractarian approach analyzes ideas as diverse as suicide, abortion, sexual ethics and affirmative action. Amongst the more contentious aspects of the thoughts expressed in the book is his view of global poverty. Narveson extends foundationalist, anarcho-capitalist approach to this issue; arguing that while charity is morally virtuous, there is no moral obligation on the part of the global rich or developed nation to alleviate the global poor from theirRead MoreI Am An Plan Of The Next Year During My Master Of Business Management Program1612 Words à |à 7 Pages CPD 1102 PROFESSIONAL DEVELOPEMENT AND ETHICS Individual Professional Development Plan Simranjit Singh Student Id 201500154 Date 28/7/15 Dr. Venkatesh Mahadnevan Summary: In this learning and creating system i am composing an plan of the next year during my Master of Business Management program. Most importantly i will expound on myself and after that future viewpoint about my profession. Those i need to exhibit that why this MBA program i chose for making vocation in the comparable bearing.Read MoreClimate Change: Corporate Social Responsibility2592 Words à |à 11 PagesBP is a global oil and gas company, supplying its clients with fuel for transportation, power for heat and light, retail services and petrochemicals products for everyday items (BP.com website). They have approximately 79 700 employees, reach over 80 countries in 2010 and revenue of BP corporation in 2010 is 297,107 million dollars (BP annual report, 2010) and each share of BP costs about 41,92 dollar ( Nasdaq.com website, 2011). They are a one of leader international company in global oil and gas
Saturday, December 14, 2019
Lombard conception of justice Free Essays
Though it is very little known of the specific details of Lombard life, the Lombard legal codes have been preserved for a modern generation in a Latin document known as the Lombard Laws. The group of editors has arranged a wide collection of readings, related to the progress of Western civilization, from various historical epochs and all regions of Europe under the title Perspectives from the Past: Primary Sources in Western Civilizations. In this book in Chapter 8 called Romeââ¬â¢s Three Heirs: The Byzantine, Islamic, and Early Medieval Worlds we can find a reliable source of information on Lombard legislation concept. We will write a custom essay sample on Lombard conception of justice or any similar topic only for you Order Now The Lombard Laws were presented in a codification of the prevailing German customs relating to family, kingship, marriage, social obligation, possessions, and resolving conflicts. These Laws were written down between the middle of the seventh and the middle of the eighth centuries under the direction of several Lombard kings. The earlier laws were issued by King Rothair in 643. The Lombard Laws partially were aimed at avoiding the blood feud or vendetta. This was a kind of traditional form of redress in society at that time. If a member of the clan was wronged, his family would often injure or kill the offending party, launching a blood feud that could last for generations. However, during the transformation to farming life and living in fixed communities, traditional methods of violence and retribution could have disturbed the population too much. Thus the Lombard Kings sought to replace violent blood feuds with a monetary penalty called composition that was paid directly to the person harmed by a crime (or their family). These penalties were expressed in solidi (a monetary unit), and they were closely related to the wergeld (personal worth) of an individual in society. Also the laws served for strict protection of the property and produce of a family. For example crime of selling another manââ¬â¢s property without permission entailed very serious consequences for the infringer ââ¬â the guilty party is required to return the stolen property eightfold, unless they can proclaim their innocence in front of witnesses. The use of witnesses testifies the increasing sophistication of the Lombard society. These laws are important from historical point of view as far as they present the description of the values and beliefs of early medieval Italians and give the picture of how a new empire is founded (that is a Germanic, illiterate culture merges with a Roman, literate one). References: Brophy, James, et al. Perspectives from the Past: Primary Sources in Western Civilizations. 2nd ed. 2 vols. W.W. Norton and Company, 2002. How to cite Lombard conception of justice, Essay examples
Friday, December 6, 2019
Effective Project Management Methodologies Process â⬠Free Samples
Question: Discuss about the Effective Project Management Methodologies Process. Answer: Introduction Adaptive methodologies are methodologies that were developed to substitute the traditional methods of system development that followed a predictive approach. Adaptive methodologies were formulated to be used for projects that evolve as the system is developed through a cycle pf phases. Adaptive methodologies adapt to the changes in requirements for projects which are started within uncertain requirements (Icasas, 2014). Adaptive methodologies emphasize on team work where every team member is involved in the development of the project though a special role assigned to that team member. This helps build confidence in team members involved in the development of a project (Olik, 2017). There are many types of adaptive methodologies but this report focuses on The Unified Process (UP) and how it can be used be suited for the development of the Comfort Quilts Limited. The unified process is a process through which a team performs a set of activities aimed at transforming the requirements of a customer to a fully working software system. The unified process is not a definite process which has a set of rules and guidelines which are supposed to be strictly followed but its a customizable framework which can be customized by adding or removing a set of activities on the basis of the needs brought about by the customer and the project, and the resources that are available for the development of the project. The unified process is an adaptive framework that uses the Unified Modeling Language (UML) to help simplify the project thus making easy for the development team to understand any complexities that may arise in defining requirements of the software (Scott, 2001). Use of UML helps the team of developers to build models that visualize the architecture of the system by showing the structure and the behavior of the system. UML also helps in the actual implementation of the system and documentation of the project as the project continues. The unified process is use case driven. A use case is a sequence of actions that are performed by different actors and internally by the system itself to produce results to achieve a user a goal set by the actors. The actors can be people who are the end users of the system or external systems that interact with the system. For Comfort Quilts Limited, the actors are the customers, suppliers, managers among other end users that interact with the system. The use cases are derived from the end users view or perspective of the system thus the client feels comfortable as he can understand the requirements of the proposed system through the use case diagram. The use cases are expressed in natural language to make it easy for members in the development team and the client team to understand. Use cases are easily understood as they solve complex requirements into less complex requirements thus its easy to trace the requirements throughout the development life cycle. The unified process is architecture-centric. The architecture of a system is the fundamental organization of the whole system. For the develop of Comfort Quilts Limited Information System, architecture will be the fundamental foundation on which the system will be developed. The development team must work to ensure that the development of the system must be done to achieve the desired architecture of the system while addressing the use cases to get the key aspects of the system. Architecture of the proposed system is very important to the development of the project because of the following reasons; Helps stakeholders for example the development team to get the bigger picture. Helps organize the development effort of the development team. Helps facilitate possibilities for reuse of different components of the system. Helps manage an evolving system. Helps guide use cases which drive the architecture of a system. The unified process is incremental and iterative Iteration is a subdivision of the whole project that is released internally to the development team or externally to Comfort Quilts Limited. End of an iteration results to a working version of the system. The system improves in functionality incrementally with every iteration that is completed. Flexible to change in requirements The unified process is able to adapt to changes in requirements as the system is developed iteratively. With each iteration, the development team is able to assess and get a review from the client. The feedback can be used to continually improve the previous iterations or can be incorporated in the next increments thus making it easy to deal with uncertainties that arise in changes in requirements (Scott, 2017). The iterative approach of developing the system followed by the unified process makes it easy for the development team to focus on the most critical risks that arise in the early stages of the development. The risks can be technical risks, architectural risks or requirement risks. Development of a project is done through a sequence of cycles where at the end of every cycle, a new version of the system is released. Every cycle is divided into phases. At the end of every phase a milestone is achieved (Qureshi, 2017). The four phases in every cycle of the unified process are; The inception phase is the phase the development team and the client team work to determine and establish whether it is viable to undertake the project. The elaboration phase is the phase that the project team will determine the ability of the development team to develop the proposed Comfort Quilt Limited System given the schedule constraints, financial constraints including resources and other constraints that may arise when the project commences. The construction phase is the phase the actual development or building of the proposed Comfort Quilts System is done incrementally and iteratively to deliver a working and better version of the system with each increment. The transition phase is the final phase on which the Comfort Quilts information system will be deployed for use by the end users. The unified process is the most suited adaptive methodology as it enables modelling of the proposed system using the unified modelling language which will help in decomposing the requirements of the system into structural and behavioral requirements of the Comfort Quilt Limited system. Event Event Type Trigger Source Activity/Use Case System Response/ Output Destination Fill application External New supplier purchase supplier Fill application Application sent to the supplier Purchase manager View application External New application Purchase manager View application Display details of application Purchase manager Update status of application External Application review Purchase manager Update application status Application status updated Purchase manager Send application review notification Internal Application status update System Send notification email A notification email was sent to the applicant Supplier Make order External New order Purchase manager Make order Order sent to the supplier Supplier View order External New order supplier View order Display order details supplier Process a new order External New order Supplier Process order Order processed successfully Supplier Record Order shipment details External New shipments Purchase manager Record shipment details Shipment details recorded successfully Purchase manager Generate report on individual purchases External Report generation Purchase manager Generate individual purchases report Display report Purchase manager Generate individual shipment reports External Report generation Purchase manager Generate individual shipment report Display report Purchase manager Generate shipping reports External Report generation Purchase manager Generate shipping reports Display report Purchase manager Generate general purchases report External Report generation Owner(Allison William) Generate purchases report Display report Owner (Allison William) Generate shipment arrival date reports External Report generation Owner (Allison William) Generate shipment report Display report Owner (Allison William) Generate Shipping method reports External Report generation Owner (Allison William) Generate shipping method report Display report Owner (Allison William) Use Case ID: U1 Use Case Name: Create supplier Created By: Author Last Updated By: Author Date Created: 20/09/2017 Date Last Updated: 20/09/2017 Actors: Purchase manager Description: Purchase manager approves an application sent by a supplier to add a new customer Trigger: Approve application Preconditions: The supplier must have sent an application Postconditions: The application should be approved or rejected Normal Flow: 1. Purchase manager selects an application sent by a supplier. 2. System displays the application 3. Purchase manager manually reviews the application 4. Purchase manager approves the application 5. System updates the status of the application 6. System sends a notification to the supplier Alternative Flows: 4.1 Purchase manager rejects the application 4.2 Record reason for rejection 4.3 Continue to step 5 Exceptions: Includes: Sending notification Priority: High Frequency of Use: Regularly Business Rules: For a potential supplier to become a supplier to Comfort Quilt limited, the supplier has to send an application Special Requirements: The system validates the application details before they are sent by the sent by the supplier Assumptions: The purchase manager is the only person of reviewing supplier Notes and Issues: The system will have to be configured with a mailing service to send notifications via email so that the supplier can be notified easily on the status of the application References Icasas, P., 2014. 5 More Effective Project Management Methodologies. Easy projects. Available at: https://explore.easyprojects.net/blog/5-effective-project-management-methodologies [Accessed October 20, 2017]. Olik, A., 2017. How to Choose the Right Project Management Methodology. Active Collab LLC. Available at: https://activecollab.com/blog/project-management/how-to-choose-the-right-project-management-methodology [Accessed October 20, 2017]. Qureshi, A., 2017. Project Management Methodologies: A Comprehensive Guide for Beginners. Task Que. Available at: https://blog.taskque.com/project-management-methodologies/ [Accessed October 20, 2017]. Scott, K., 2001. Overview of the Unified Process. Inform IT. Available at: https://www.informit.com/articles/article.aspx?p=24671seqNum=7 [Accessed October 20, 2017]. Scott, L., 2017. What is Adaptive Project Management? PM blog. Available at: https://www.esi-intl.co.uk/blogs/pmoperspectives/index.php/what-is-adaptive-project-management/ [Accessed October 20, 2017].
Friday, November 29, 2019
Cultural Differences and Conflicts in the Workplace
Cultural issues have become more significant in the business world due to the increasing wave of globalization. The operations of organizations that have international operations are affected by many factors, among them being the cultural differences in the different countries of operation.Advertising We will write a custom essay sample on Cultural Differences and Conflicts in the Workplace specifically for you for only $16.05 $11/page Learn More Culture is said to be dynamic and evolving continually.1 The increased development and integration of global and regional economies have a significant influence on the evolution of culture. Moreover, different nations have different cultures. For instance, the culture of the United States of America is different from that of other European and South American nations. People in the United States, Germany, and the UK believe in individuality more than teamwork. On the contrary, workers in India and Mexico believe in operating in teams than individuals.2 In the US, Germany, and the UK, people work to protect their own interests, as opposed to safeguarding the interests of their employers. Workers have more personal freedom and autonomy in the US, Germany and the UK, unlike in other nations. Therefore, innovation is high in the three countries. Workers are highly responsive to hierarchy in India and Mexico, as opposed to the US, Germany and the UK. Performance measurement in the US, Germany, and the UK is individualistic, as opposed to Mexico and India, where performance is measured based on groups.3 The approach to workers should be cross-vergence in the UK and Germany. This is where the leader balances between globalization and localization. In Mexico and India, the approach should be divergent because these nations are relatively more conservative. In the United States, the approach should be convergence because the US is a more globalized nation comprised of many cultures. According to the case, most of the problems that Jim is facing are as a result of the different culture in Mexico compared to the culture of the United States. Jim being an American is used to the American culture, thus he is finding it difficult to understand the Mexican employees. First, bureaucracies are not many in the United States, while there are complex bureaucracies in Mexico.4 The power distance in the United States is less compared to the power distance in Mexico.5 Consequently, employees in Mexico are not comfortable discussing issues in the presence of Jim.Advertising Looking for essay on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More Jim, on the other hand, is not following the right procedures in conducting the employee meetings. In Mexico, the manager is expected to tell the employees what needs to be done. In the United States, on the other hand, the employees discuss what needs to be done. The other cultural dimension is based on the individualistic and collectiveness index.6 In the US, workers are more individualistic compared to Mexico, where workers believe more in collectiveness. This could be the reason for Jimââ¬â¢s problem with Carlos. Jim did not consult Carlos before and during the meetings. Carlos, probably, thought Jim was acting selfishly, leading to the cold blood between the two. Jim seemed to be less effective in leading the sales team in Mexico, in contrast to the fact that he was highly effective in the same role in the United States. He was viewed as a good problem solver and an effective manager in the US. However, he was less effective in leading the team in Mexico because he did not understand the culture of Mexico.7 The different cultures in the two countries had a major influence on the performance of the manager. A manager needs to understand the culture of a nation to be in a good position to lead the employees. Unless Jim understands the cultural differences between M exico and the US, he will find it difficult to have any positive influence on the sales team. The problem with Carlos is, probably, due to the fact that he is not following the right procedures, as per the Mexican culture, in executing his duties. The fact that Jim also seems not to understand how things are done in the organization could also be another reason for the deteriorating relationship with Carlos. Jim also gave suggestions at a meeting on how to address some issues. Some of the suggestions he gave were not even in his own team. Carlos was probably not happy about this character in Jim.à The reason for Jimââ¬â¢s problems in the coaching meeting is that he posed a question to the employees, instead of telling them what they were supposed to do. He was expected to give directions on what needed to be done, rather than asking them to discuss the problem. Jim needs to adapt to the culture of Mexico in order to do away with his difficulties at work. He needs to take time t o learn the culture so that he can understand the work relations. Understanding the differences and dynamics in the culture of Mexico and the employees will make Jim highly effective in solving any future conflicts, as well as addressing the current problems.Advertising We will write a custom essay sample on Cultural Differences and Conflicts in the Workplace specifically for you for only $16.05 $11/page Learn More Bibliography Luger, E., Hofsteedeââ¬â¢s cultural dimensions, MuÃËnchen, GRIN Verlag GmbH, 2009. Minkov, M., Cultural differences in a globalizing world, Bingley, Emerald Group Publishing, 2011. Vance, C.M. Paik, Y., Managing a global workforce, 2nd edn, New York, M.E. Sharpe, 2011. Footnotes 1 M. Minkov, Cultural differences in a globalizing world, Bingley, Emerald Group Publishing, 2011, p. 96. 2 CM Vance Y Paik, Managing a global workforce, 2nd edn, New York, M.E. Sharpe, 2011, p. 64. 3 Ibid. 4 CM Vance Y Paik, Managing a global wor kforce, 2nd edn, New York, M.E. Sharpe, 2011, p. 64.Advertising Looking for essay on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More 5 E. Luger, Hofsteedeââ¬â¢s cultural dimensions, MuÃËnchen, GRIN Verlag GmbH, 2009, p. 15. 6 M. Minkov, Cultural differences in a globalizing world, Bingley, Emerald Group Publishing, 2011, p. 98. 7 M. Minkov, Cultural differences in a globalizing world, Bingley, Emerald Group Publishing, 2011, p. 99. This essay on Cultural Differences and Conflicts in the Workplace was written and submitted by user Braylen Rivers to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.
Monday, November 25, 2019
Appellate Jurisdiction in the US Court System
Appellate Jurisdiction in the US Court System The term ââ¬Å"appellate jurisdictionâ⬠refers to the authority of a court to hear appeals to cases decided by lower courts. Courts that have such authority are called ââ¬Å"appellate courts.â⬠The appellate courts have the power to reverse or modify the lower courtââ¬â¢s decision. Key Takeaways: Appellate Jurisdiction Appellate jurisdiction is the authority of a court to hear and decide appeals to decisions made by lower courts.In the United States federal court system, cases originally decided in the district courts can be appealed only to the circuit courts of appeals, while decisions of the circuit courts can be appealed only to the U.S. Supreme Court. Decisions of the Supreme Court cannot be further appealed.The right to appeal is not guaranteed by the Constitution. Instead, the appellant must ââ¬Å"show causeâ⬠by convincing the appeals court that the trial court had failed to properly apply the laws involved or to follow proper legal procedures.The standards by which an appeals court decides the correctness of a lower courtââ¬â¢s decision is base whether the appeal was based on a question of substantive facts of the case or on an incorrect or improper application of the legal process resulting in the denial of due process of law.à While the right to appeal is not bestowed by any law or the Constitution, it is generally considered to be embodied in general tenets of law prescribed by the English Magna Carta of 1215. Under the federal hierarchical dual court system of the United States, the circuit courts have appellate jurisdiction over cases decided by the district courts, and the U.S. Supreme Court has appellate jurisdiction over the decisions of the circuit courts. The Constitution gives Congress the authority to create courts under the Supreme Court and to determine the number and location of courts with appellate jurisdiction. Currently, the lower federal court system is made up of 12 geographically located regional circuit courts of appeal which have appellate jurisdiction over 94 district trial courts. The 12 appellate courts also have jurisdiction over specialized cases in involving the federal government agencies, and cases dealing with patent law. In the 12 appellate courts, appeals are heard and decided by three-judge panels. Juries are not used in the appeals courts. Typically, cases decided by the 94 district courts can be appealed to a circuit court of appeals and decisions for the circuit courts can be appealed to the U.S. Supreme Court. The Supreme Court also has ââ¬Å"original jurisdictionâ⬠to hear certain types of cases that may be allowed to bypass the often lengthy standard appellate process. From about 25% to 33% of all appeals heard by federal appellate courts involve criminal convictions. The Right to Appeal Must be Proven Unlike other legal rights guaranteed by the U.S. Constitution, the right to appeal is not absolute. Instead, the party asking for the appeal called the ââ¬Å"appellant,â⬠must convince the appellate jurisdiction court that the lower court had incorrectly applied a law or failed to follow proper legal procedures during the trial. The process of proving such errors by the lower courts is called ââ¬Å"showing cause.â⬠The appellate jurisdiction courts will not consider an appeal unless cause has been shown. In other words, the right to appeal is not required as part of ââ¬Å"due process of law.â⬠While always applied in practice, the requirement to show cause in order to gain the right to appeal was confirmed by the Supreme Court in 1894. In deciding the case of McKane v. Durston, the justices wrote, ââ¬Å"An appeal from a judgment of conviction is not a matter of absolute right, independently of constitutional or statutory provisions allowing such appeal.â⬠The court continued, ââ¬Å"A review by an appellate court of the final judgment in a criminal case, however, grave the offense of which the accused is convicted, was not at common law and is not now a necessary element of due process of law. It is wholly within the discretion of the state to allow or not to allow such a review.â⬠The way in which appeals are dealt with, including determining whether or not the appellant has proven the right to appeal, can vary from state to state. Standards by Which Appeals are Judged The standards by which a court of appeals judges the validity of a lower courtââ¬â¢s decision depends on whether the appeal was based on a question of facts presented during the trial or on an incorrect application or interpretation of a law by the lower court. In judging appeals based on facts presented at trial, the court of appeals judges must weigh the facts of the case based on their own firsthand review of the evidence and observation of witness testimony. Unless a clear error in the way the facts of the case were represented to or interpreted by the lower court can be found, the appeals court will generally deny the appeal and allow the decision of the lower court to stand. When reviewing issues of law, the court of appeals may reverse or modify the lower courtââ¬â¢s decision if the judges find the lower court wrongly applied or misinterpreted the law or laws involved in the case. The court of appeals may also review ââ¬Å"discretionaryâ⬠decisions or rulings made by the lower court judge during the trial. For example, the appeals court might find that the trial judge improperly disallowed evidence that should have been seen by the jury or failed to grant a new trial due to circumstances that arose during the trial. Sources and Further Reference ââ¬Å"Federal Rules of Appellate Procedure.â⬠Legal Information Institute. Cornell Law SchoolAbout U.S. Federal Courts.â⬠United States Courts
Thursday, November 21, 2019
A memo discussing an issue at work from the perspective of an employee Assignment
A memo discussing an issue at work from the perspective of an employee - Assignment Example The title of ââ¬Å"Operations Managerâ⬠seemed to assure me that by joining this company, I would make a nice addition to my existing experience of management, that would be both beneficial for me in my professional career, as well as for the company I join. I thought that being a Senior Operations Manager, I assumed a responsibility to identify the loopholes in the current framework and culture of this company, and devise and implement ways through which they could be precluded. In order to materialize my plans, I first studied the culture of this company, and identified the stakeholders in addition to studying the contract, bill of quantities and all other documents. I also had discussions with employees from various departments in order to study issues that they had that had a significant role in hindering the progress of work. One thing that I particularly found out as a result of this survey and study was that this company lacks flow of communication between individual fun ctional departments. The lack of communication gives rise to lack of awareness. This in turn, causes disparity in the knowledge about status of work between different departments that are fundamentally involved in the operations. The disparity of knowledge results in lack of preparation for the on-going works in the departments. For example, last Monday, I expected the Administration Department to have set a car ready for me and the Consultant so that we could visit the site and I could get the approval of withheld payment against Non Conformance Reports (NCRs). I had indicated the Administration Department about the same one day in advance through a notification memo. However, when the time came, there was no car, and the Administration Manager said that he expected the NCR visit to be due on the following Monday. I had to face embarrassment in front of the Consultant and also, the payments that could have been released last Monday might take another month to be considered for rele ase now. Also, I often experience great difficulty in drawing cash from the Finance Department, as they tend to do a lot of paper work before considering the release of payment, and even after that, feel reluctant to give me the cash. This causes delay in the flow of operations and as a result, progress of the work lags behind schedule. This fundamentally happened so because no one in the company assumes the ultimate responsibility to keep the departments notified. Even if some one takes the charge, the departments would not listen because they would not acknowledge the superiority of any one department over others. In my view, the Senior Operations Manager should have extreme power and rights over other departments because he assumes a central role in the flow of work. But it seems like the functional organization structure is too strong in this company and the functional departments would not listen to my instructions or notifications unless you declare the superiority of Operatio ns Department. Therefore, I request you to arrange a meeting in which you openly declare that all departments are to abide by the instructions of the Senior Operations Manager. The way things are running presently does not let me exercise my abilities as a manager. As a result of which, both the company and I are suffering. Memo 2 To: The Employee From: The Manager Date: 26 January 2011 Subject: Re (Notification of a problem) I am
Wednesday, November 20, 2019
Prostate cancer among African American men Essay
Prostate cancer among African American men - Essay Example In essay "Prostate cancer among African American men" author describes the connection between genetics, social status, health and cancer occurrence among Afro-American in the USA. Despite an intensive campaign that is directed to men in order for them to undergo regular medical screening, the majority of them are still reluctant resulting to increased cases of deaths caused by prostate cancer. Prostate cancer is a major type of cancer that affects the reproductive system of males especially those above the age of 45 years. However, there are cases of insistent prostate cancer that results in major complications on the reproductive system. This paper seeks to discuss medical compliance treatment of prostate cancer among African American men. As mentioned earlier, African-American men are at high risk of prostate cancer development. According to the 2003-2007 US medical report, for every 100,000 African American men, 234.6 cases of prostate cancer were reported in the US as compared to 150.4 cases per 100,000 white men. Due to the high number of cases of prostate cancer among the African American men, their mortality rate is more than double as compared to the white men. For example, between 2003 and 2007, 54.2 cases of mortality rates were reported for every 100,000 African-American while only 22.3 cases of mortality rates occurred among the white men. In 2001, more than 31,500 deaths due to prostate cancer were reported. Since 2001, at least 221,000 cases of prostate cancer are reported per year (Chronic Disease Indicators, 2012). One of the major obstacles that are affecting the efforts of the medical personnel is lack of early detection guidelines. In the same way, men are hesitant to screening thus making it difficult to curb the diseases during its early stages. In its endeavor to address the challenges faced by the African American men as far as control of prostate cancer is concerned, American Cancer Society, advocates for adoption of two major strategies . First, it recommends that men at the age of 45 years should emulate digital rectal examination (DRE). Secondly, the society recommends for prostate-specific antigen (PSA) blood test for men who are between the ages of 45 and 50 years. Even though a task force that is concerned with prevention services depicts that there is insufficient evidence on the implications of DRE and PSA on the prevention and control of prostate cancer, the task force argues that a strong relationship between doctors and patients should be maintained to ensure that men are interested in undertaking regular screening. Additionally, the task force maintains that PSA is a better strategy of early detection. However, it is still unclear of how early detection
Monday, November 18, 2019
How does a post colonial reading of Jane Eyre expose the authors deep Essay
How does a post colonial reading of Jane Eyre expose the authors deep anxiety regarding the idealogy of imperialism - Essay Example Janeââ¬â¢s Experiences The character of the protagonist Jane Eyre is the center of a struggle that is purely based on class. As an orphan, Jane suffered the consequences of poverty even though she is educated. Getting meager income from being a governess, she found herself in a low social standing -- hence, powerless. As a woman, she also experienced the vicious treatment from men in a patriarchal society (Morris, 1999). Due to these experiences, Jane identified herself with the millions in fervent yet in silent revolution against such inequalities. By studying her dialogues, it can be observed that Jane compared herself to a champion for the slaves who struggled hard for the attainment of freedom and the eradication of oppression, in a very indirect way. In her own terms, she fought against the notion that men are superior to women, and attempted to subdue that men's unjust treatment towards the women can always be justified. Although Jane acknowledged the fact that the social an d economic as well as cultural inequalities are realities that she needed to embrace, she remained firm in her belief that a time will come when ââ¬Ëpeople will be liberated from such hell-like conditionsââ¬â¢ (Glen, 1997). A feminist in her own right, Jane remarked: Women suffer from too rigid a restraint, too absolute stagnation, precisely as men would suffer; and it is narrow-minded in their more privileged fellow-creatures to say that they ought to confine themselves to making puddings and knitting stockings, to playing on the piano and embroidering bags. It is thoughtless to condemn them, or laugh at them, if they seek to do more or learn more than custom has pronounced necessary for their sex. (Dunn & Bronte, 2001, p.99) Britainââ¬â¢s Colonial Rule The Victorian era marked Britainââ¬â¢s international expansion of power, wealth and culture. The empire, which included India, Australia, New Zealand, Canada, South Africa, Hong Kong Gibraltar, Rhodesia and several islan ds in the West Indies and various colonies in the African coast, was the biggest in the world during the period. Generally, the prevailing attitude of the British about the view that the English was destined to rule the world and that they had the supreme responsibility to instill culture to the ââ¬Ëuncivilizedââ¬â¢ was a key factor in its exploration and subjugation of peoples. This was heavily examined by Bronte, which can be gleaned from her works particularly in Jane Eyre (Berg, 1987). Although the author distanced herself on the issue of the Transatlantic Slave Trade, she still tackled slavery in some of her works. In the novel, Jane eventually inherited the wealth of her uncle which was derived from Madeira, a fictitious British colony. In an honorable manner, she divided the amount and the estates she obtained among her cousins. However, it should be pointed out that because of this inheritance sourced from slave colonies, Jane obtained the freedom that she longed for ( Bell, 2008). Mr. Rochester, Janeââ¬â¢s husband, was depicted to have worked and found his fortune in the West Indies. There, he found himself attracted to a half-Creole and Jamaican-raised Bertha who he saw
Saturday, November 16, 2019
The Vision Mission And Values Of Good Leadership Business Essay
The Vision Mission And Values Of Good Leadership Business Essay Leadership is the exercise of power; it can be defined as the act of making something happen that would not otherwise occur (Warner Burke, 2002) This is easy to write the definition of leadership but its quite hard to practice in real life. The behaviour does matter first in leadership and the skills are second. There is hell of difference between manager and a leader. The manager more likely depends on management skills, planning, organizational and communication skills but the leader does have the skills of a manager as well as some more qualities. Some people born with qualities of a good leaders and some people develop such qualities in their to be a good leader. There are many qualities which a leader must have like confidence, charisma and the qualities continue to grow in a leader with experience. There are different styles of leadership. Some leaders have no style, which is right for some situation and wrong for some situations as well. Managers, Stake holders, staff, all people have different style of leadership according to different situation. For leadership to work well, people (employees and interested outsiders) must be able to connect their expectations, aims and activities to a basic purpose or philosophy of the organization. This foundational philosophy should provide vital reference points for employees decisions and actions Vision: Defines the desired or intended future state of a specific organization or enterprise in terms of its fundamental objective and/or strategic direction. Vision is a long-term objective. Mission: Defines the fundamental purpose of an organization or an enterprise, describing why it exists. Mission is a short-term objective. Values: Beliefs that are shared among the stakeholders of an organization. Values drive an organizations culture and priorities. And every body like executives, managers, staff, customers, suppliers, stakeholders, etc, need solid philosophical principles in term of mission vision and values on which to base their expectations, decisions and actions. Evens ,(1963)similarity hypothesis The more the similar parties the parties in dyad are ,the more likely a favourable outcome It means if every individual and and teams know their duties and if they match their goals with strategic direction of the organization than they would have the same thinking and they will work together on the same path which is the strategic direction of the organization to get better outcome . Strategic direction of organization is very important on march 6,1990 west Germany Daimler Benz and Japan Mitsubishi group revealed that they had secret meeting in Singapore .to work on a intensive cooperate among their different projects and lines of business .because germens cooperate structure does not mash or fit with Mitsubishi group of management approach . For this the organizational direction is being used was GSA(global strategic alliance ) which create new horizons in fact by this creates new products and ease the problem of worldwide excess productivity capacity became the essential part of every organizations structure and brought different national origins together. Leadership approaches and styles: Great Man Theories: This theory indicates about the leadership that great leader is born, not made. This kind of theory represents the heroic personalities who were got the qualities of leadership when they were born. Great Man theories assumes that leadership is integral These theories often represent great leaders as heroic, fabulous, and destined to rise to leadership when needed. The term Great Man was used because, at the time, leadership was thought of primarily as a male quality, especially in terms of military leadership. Trait Theories: Similar in some ways to Great Man theories, trait theory focuses on the people receive assured qualities and characters that make them better matched to leadership. Trait theories repeatedly classify specific personality or communicative features shared by leaders. But this theory raises the question as if certain traits are key features of leadership, how do we clarify people who hold those qualities but are not leaders? This question is one of the problems in using trait theories to illuminate leadership. Contingency Theories: This kind of leadership style emphasis on specific variables which are directly related to environment to have control on style of leadership which is best suited for the situation. According to this theory, the leadership style must be different in different situation. The leader can change their behaviours in different kind of situations. Contingency theory says that the success of a leader depends on the number of variables the leader use in different circumstances and the abilities of the admirers. Situational Theories: This kind of theory illustrates that leader choose the best action must be taken by the leader based upon the situational variable. Decision making in different type of situation does matter in this theory. Behavioral Theories: Behavioural thory believes that the great leaders can be made rather they born with qualities. This leadership theory focuses on the action of leaders rather the mental level, personality and internal qualities. Behavioural theory says people can learn to become great leader through getting knowledge, experience and observations. Participative Theories: The participative leadership theory illustrates that the leaders must take his/her followers into account. In this theory the followers take participate in decision making and the members feel more relevant and committed as well. The leader allows the members to participate in decision making process. Management Theories: Management theories (also known as Transactional theories) emphasis on the role of administration, association, and group performance. These theories base leadership on a structure of incentive and penalty. Managerial theories are frequently used in industry; when workforces are fruitful, they are satisfied; when they fail, they are reproached or penalized. Relationship Theories: Relationship theories (also known as Transformational theories) focus upon the networks formed between leaders and admirers. These leaders stimulate and inspire people by helping group members see the prominence and higher good of the job. Transformational leaders are absorbed on the presentation of group members, but also want each person to achieve his or her impending. These leaders frequently have high principled and moral standards. Leadership could be described in different levels in organization as Direct leadership Which is part to element leadership or direct line is in the organization were staff see their leader all the time . Organizational leadership They are the leaders on hundreds or some time on thousands of the staff but this is indirect leadership to help him there must be the staff at direct level to help the leader for decision making. Strategic leadership Strategic leaders are generally responsible for large organizations and may influence several thousand to hundreds of thousands of people. They establishà organizational structure, allocate resources, and communicate strategic vision. Strategic leaders work in an uncertain environment on highly complex problems that affect and are affected by events and organizations outside their own. Strategic leaders apply many of the same leadership skills and actions they mastered as direct and organizational leaders; however, strategic leadership requires others that are more complex and indirectly applied. Strategic leaders, like direct and organizational leaders, process information quickly, assess alternatives based on incomplete data, make decisions, and generate support. However, strategic leaders decisions affect more people, commit more resources, and have wider-ranging consequences in both space and time than do decisions of organizational and direct leaders. Perhaps of paramount importance-because they exert influence primarily through subordinates-strategic leaders must develop strong skills in picking and developing good second-tier leaders strategic_clip_image001.gif (586ÃÆ'-416) http://www.leadafrika.com/Templates/strategic_clip_image001.gif Strategic leadership skills and characteristics: There are many leadership skills and characteristics a person should posses to become a quality manager and to succeed in the globalized world of business.These leaders have certain characteristics such as the leader should be employers brand Should posses emotional intelligence,creativity, innovativeness, and flexibility, posses certain leadership characteristics as high ethical standards, energy, prioritization skills, commitment, dedication, goal orientation, empathetic, and extroverted. Leaders adapt leadership styles accordingly in order to better create and develop new ideas or reform existing ones. Some leaders may choose a certain leadership style based on the culture of their organization. A manager should provide leadership and direction to management levels according to the organizations goals, mission, and vision. Conclusion: Leadership is about the influencing and motivating peoples these days and leader are not born and leader can be developing through organisation structure and development training as well. Among the two leadership styles discussed, there are some that have a better fit in different organizational models. In the non-profit sector, using a servant leadership style would be effective the majority of the time, yet the other two models can be used for specific purposes. The leadership styles are noted in all organizations. However, there is a primary style shared in the organizational culture. There are many other styles not examined in this analysis, which opens the opportunity for further research in this area. Further research can be conducted using other leadership models and other industries. Supplementary research can also be done within each industry subdividing it further. The decision of which style to use in each industry would depend on the leader, follower(s), and tasks. A lead er should learn and practice those skills needed to be a successful leader. In conclusion, individual leaders who have the skills and qualities necessary to succeed are better equipped to execute the styles of leadership discussed. To become a successful leader one should utilize the best suiting style to everyone in every situation. The style of leadership used varies by organization and leader. While organizations may have a primary style of leadership, this is not the inclusive selection or style. The leadership technique and characteristic of the leader varies as the various experiences change. The leader must know to adapt and adjust their leadership style according to the current events of the organization. As the organization evolves through its growth stages, it calls for the use of different leadership styles.
Wednesday, November 13, 2019
Symphonic Imagery in Emily Brontes Wuthering Heights :: Wuthering Heights Essays
The elder Catherine and Heathcliff shared a fantastic loyalty untempered by any civilization. Their dedication to one another to the exclusion of all other society is alluring, but unworkable in real life. In the end, their unchecked ardor is consumed by its own fire: Catherine wastes away on Thrushcross Grange, and Heathcliff turns his thwarted passion on everyone who reminds him of what he has lost. Heathcliff and the elder Catherine seem to despise reading -- Catherine does say, after all, that she took her "dingy volume by the scroop, and hurled it into the dog-kennel, vowing I hated a good book" [Chapter III, page 26]. The real objects of their resentment, however, are the moral and religious lessons that are forced upon them via books as punishment for being naughty children. To chastise them for going out on the moors, "The curate might set as many chapters as he pleased for Catherine to get by heart, and Joseph might thrash Heathcliff till his arm ached. . ." [VI, 50] Reading and memorizing Scripture passages is placed by Joseph on the same level with a beating: an attempt to tame a wild soul. Catherine and Heathcliff will not be tamed, and so they reject learning, as well. This should not be construed as a condemnation of education, but against the passionless Christian value system of pity and duty and charity that Heathcliff later rails against. The evening that he sleeps at Wuthering Heights, Lockwood is troubled by a dream of Jabes Branderham, author of one of the holy tracts that Catherine was forced to read. [III, 28-9] Branderham manifests himself as a creature both horrible and boring at the same time. When Lockwood finally denounces the preacher, the congregation tears him apart. Sleeping in Catherine's bed, Lockwood is having her nightmares, seeing religion as a terrible force that promises to civilize but actually turns people into zombies obsessed with correcting the sins of others -- and that force converts through reading. When Lockwood awakens, he blocks Catherine's ghost's entrance to her home by piling religious tomes against the window, just as Joseph attempted to stifle her with them in life. She still pushes against these books, intent on her longing to enter. Nellie says of Catherine in adulthood that "she never endeavored to divert herself with reading." [XV, 153] When Edgar brings a book to her in her malaise, Catherine does not touch it, only allows the wind to flutter its leaves.
Monday, November 11, 2019
Early Civilizations
Early Civilizations HUMA215-1205A-32 Topics in Cultural Studies Unit 1 Discussion Board Shannon Sullivan There were many different forces that have contributed to the cultural makeup of early civilization. The beginning of human culture predates back to thousands of years which can be seen through evidence that has been discovered. This evidence that was left behind by the earliest of humans is found by cave paintings that helped to understand how these prehistoric individuals lived and survived in their everyday life.One aspect that contributed to the cultural makeup is from geographical areas from where these early humans lived. The geographical region determined what their main focus was when it came to agriculture, hunting, trade and religion. The availability of these natural resources would affect the kinds of houses they lived in, the types of weapons and tools they used, the food they ate and the type of containers they used to store food and supplies (Trigger, 2003). A numbe r of social issues occurred because of this cultural makeup. These issues were the cause of war and conflicts between many of these early humans.One of the factors that caused social problems was a result of different spiritual and religious beliefs. Others factors were political, economic and the development of oneââ¬â¢s social class. Since early civilization started, humans lived successfully in small hunting and gathering tribes. This was the dominant way of life until agriculture began to gradually replace hunting and gathering of necessities such as food, clothing and homes which was some of the main cultural influences on early civilizations (All World History for Us, n. d. ). Revisionist history can be bad.The problem with revisionist history is that it usually is written by someone who has a curriculum that they want to publicize. Most of this comes from inaccurate information from an unbiased viewpoint. Their minds tend to be made up prior to looking at the facts. This r esults in choosing facts that support their viewpoint and ignoring facts that disprove their predetermined ideas. Another problem with revisionist history is that it tends to judge people, cultures and experiences in the past by the values, ethics and morals of today's society.People in the past lived with the knowledge, superstitions, values and ethics of their day and should be studied to find the correct information. The only good thing about revisionist history is when the correct information has been given. All World History for Us. (n. d. ). Farming and the Emergence of Complex Societies. Retrieved from http://worldhistoryforusall. sdsu. edu/eras/era3. php Trigger, B. G. (2003). Understanding Early Cilivizations. Retrieved from http://catdir. loc. gov/catdir/samples/cam034/2002074052. pdf
Saturday, November 9, 2019
Monasteries in the Middle ages essays
Monasteries in the Middle ages essays Monasteries dotted Europe during the medieval period. They were large houses where men, known as monks, lives quiet lives of prayer and work in an effort to get close to God. Larger monasteries were headed by an abbot, who was elected by the other monks to rule over them, and these monasteries were also known as abbeys. Monks made vows, solemn promises to God of obedience, stability and conversion of their lives to the life of a monk. Monastic life was generally an order of hard physical work, scholarship and prayer. The day of monks was regulated by regular prayer services in the abbey church. They prayed for others souls. It was a harsh life St. Benedict had established which reflected the two primary principles of monastic life Ora et labora and Prayer and work. These services took place every three hours, day and night. When the services were over, monks would be occupied with different tasks. Other specialists took care of the sick, buildings, masonry and education. The cellelar was in charge of food, storage and preparation. Abbeys grow their own food and healed common maladies with herls from their gardens, and taught local children. They imbibed on wine from their vineyards. Out in the field, monastic farmers were the agricultural experts taking on any craggy outcropping and turning it into a verdant field. Monks were by far the best educated members of society and monasteries acted as libraries for ancient manuscripts. Many monks were occupied with laboriously copying sacred tasks generally in a room called The Scriptorium. Printing didn not exist in Europe until 1450, so every document and book had to be copied by hand. Moral structure governed monastic life and it was a communein which all possessions were held in common. If nothing different happened in their daily routines, every monk spent their time on t ...
Wednesday, November 6, 2019
Free Essays on Report On Barbara Moss
Barbara Moss wrote "Change Me into Zeus's Daughter" which tells about her life growing up with an abusive and alcoholic father. If something were not well in her father's life he would take it out on Barbara or her mother. Her father would come home drunk on various nights at three o'clock P.M. and would wake up everyone in the house. He would make everyone clean house and was cars. Sometimes the eight kids would only get a few hours of sleep before they were awaken to do house hold chores which would sometimes last until morning when they would have to go to school. One time Barbara's father shot the family dog and also a pony, which they had only had for a very short time. Her book, "Change Me Into Zeus's Daughter", starts out with her father leaving to go to Pennsylvania in hope of getting a new job, which he had recently lost. His brothers lived in Pennsylvania and he was hoping that they could help him get a job. Apparently Barbara's father did not get a job and never sent home any money for the family of eight kids. They soon ran out of food and Barbara and her family had to move in with their Aunt Janet for a year. Barbara as a child did not have a beautiful face. She had many painful operations to get her face to look as it does today. As a child she wanted a beautiful face and a beautiful life, which she did not have in her childhood. Growing up she had no medical or dental care. Barbara went to art school and is a visual artist. Many of her paintings have been in well-known magazines and have been bought from her. Even though Barbara grew up in her family with all the bad memories of her father, she has forgiven him. Her mother was very forgiving also and she would forgive him the day after he would get drunk. She was a very loving person and would shave her husband's face every morning before he went off to work. She did this every day that they were married. Barbara feels that if her mother could forgive him than... Free Essays on Report On Barbara Moss Free Essays on Report On Barbara Moss Barbara Moss wrote "Change Me into Zeus's Daughter" which tells about her life growing up with an abusive and alcoholic father. If something were not well in her father's life he would take it out on Barbara or her mother. Her father would come home drunk on various nights at three o'clock P.M. and would wake up everyone in the house. He would make everyone clean house and was cars. Sometimes the eight kids would only get a few hours of sleep before they were awaken to do house hold chores which would sometimes last until morning when they would have to go to school. One time Barbara's father shot the family dog and also a pony, which they had only had for a very short time. Her book, "Change Me Into Zeus's Daughter", starts out with her father leaving to go to Pennsylvania in hope of getting a new job, which he had recently lost. His brothers lived in Pennsylvania and he was hoping that they could help him get a job. Apparently Barbara's father did not get a job and never sent home any money for the family of eight kids. They soon ran out of food and Barbara and her family had to move in with their Aunt Janet for a year. Barbara as a child did not have a beautiful face. She had many painful operations to get her face to look as it does today. As a child she wanted a beautiful face and a beautiful life, which she did not have in her childhood. Growing up she had no medical or dental care. Barbara went to art school and is a visual artist. Many of her paintings have been in well-known magazines and have been bought from her. Even though Barbara grew up in her family with all the bad memories of her father, she has forgiven him. Her mother was very forgiving also and she would forgive him the day after he would get drunk. She was a very loving person and would shave her husband's face every morning before he went off to work. She did this every day that they were married. Barbara feels that if her mother could forgive him than...
Monday, November 4, 2019
Iraqi arrest perpetrators of saydet al najat church Assignment
Iraqi arrest perpetrators of saydet al najat church - Assignment Example The church building is easy to track as it is one of the two in the Muslim neighborhood located in Baghdad, Iraq. in the At the church grounds, everything appeared normal. The church compound was silent; an individual could hear a pin drop. We proceeded to get a seat in the church as the Sunday proceeding had got underway and the preacher was giving the sermon. Approximately ten minutes into the sermon, a commotion got heard from outside the church. A car screeched into the compound, and there was hesitation by the preacher in his speech. The sound of boots hitting the ground outside the got heard from within the church building. Everyone in the building got visibly terrified from the facial expressions. Shouting from outside the church could now get heard too. The shouting together with the sounds of the boots neared the church building entrance (Pope, 2002). The preacher had by now stopped preaching. He asked the ushers to head outside and check on what was taking place. No sooner had the first usher got to the entrance, that gun sounds got heard. Everyone in the church started running helter skelter looking for a hiding place and heading out of the building via other church exits. Everything was happening so fast while time appeared to halt. My husband had meanwhile taken the child and lay under a church bench. I quickly followed suit! The shooting got rampant as cries got louder. Bullets were flying all over the building as evidenced by a shell that fell just besides me under the seat. My husband held our daughterââ¬â¢s mouth to prevent her from wailing. As the gunmen ceased to fire, they quickly ran out of the building shouting to each other in jubilant mood. Ten minutes passed, and not a soul moved about in the church. Police sirens got heard from outside the compound. Within seconds, police got in the building asking those still hiding to come out. There was hesitation at first, but slowly people crept out of their hiding places. The devastation was c lear, dead bodies got left scattered in the church. Bullet shells lay all over the building (Pope, 2002). Blood marks were everywhere. The police led the survivors into waiting police cars as they continued with their investigation. News crews had gathered outside as survivors got received by counselors. My family and I got taken for a check up in a nearby ambulance. This experience could get described as twenty minutes in hell. Fast forward a month later and hundreds of Iraqi Muslims and Christians in Baghdad's Karrada neighborhood take to the streets in celebration. This followed the announcement that the perpetrators of the attacks on the Sayedat al-Najat Church got arrested. Residents of the neighborhood that saw the October 31st attacks launched fireworks and played patriotic songs in cafes, shops and residences. Al-Qaeda leader arrested The Iraqi Ministry of Interior announced the arrest of the terrorist cell that gets believed to be responsible for the attack that targeted th e church in central Baghdad late last month. Scores of people got killed and wounded. Security forces made the arrests during a raid on November 24th at dawn targeting a residential building in the al-Dawoodi neighborhood in central Baghdad. The building got used by the suspects as headquarters, Maj. Gen. Ragheef, director of internal affairs, Ministry of Interior, said in a press conference held Saturday evening in Baghdad (Pope, 2002). Ragheef said the group consisted of 12 suspected terrorists,
Saturday, November 2, 2019
Reality and Fantasy of Ernest Hemingway, A Farewell to Arms Research Paper
Reality and Fantasy of Ernest Hemingway, A Farewell to Arms - Research Paper Example While some have concluded her character as an embodiment of an adolescent male fantasyâ⬠(Hatten, 76; Lockridge, 170), others have used her recovery to make a case for her realistic character. Catherine had just opted to give her services in the war as a volunteer 8 years after her engagement with her fiance, who was also fighting in the war. However, amidst the World War II, her fiance dies and gradually Catherine gets involved in a romantic relationship with Fredric. Although Catherine presents a very submissive and self-abnegating character, I want to explore her character to argue for its realism. For decades, Catherineââ¬â¢s character has been a complex and problematic one, drawing diverse set of interpretations by various scholars. Catherine is looked upon as a character far from reality and a figure essentially inspired by male fantasy of an ideal lover. Both Catherine and Frederic present a commonality in their evaluation of the Italians as they both feel negative of them. Catherine and Frederic meet in Italy where Frederic is serving as a volunteer ambulance driver for the Red Cross in Italy while Catherine is a volunteer Red Cross nurse. At several instances, Frederic hints at his lack of motivation for entering the Italian army, saying that he was a ââ¬Å"foolâ⬠(Hemingway, 109) thereby implying a false sense of drive for soldering (Mandel, 61). On another occasion, Catherine tells Frederic how she only joined the services and moved to Italy out of support for her late fiance but later, as the story progresses, her motivation to help the wounded men is evident out of her humanitarian motivations. Catherine presents a very strong character of a woman who working for the soldiers in a world order which is chaotic. A World War is going on and Catherine is serving in Italy although her initial motivations for coming are not present
Thursday, October 31, 2019
Violence Towards Mental Health Workers Research Paper
Violence Towards Mental Health Workers - Research Paper Example This paper underlines the need of identification of effective approaches to worker assault in the clinical workplace, particularly the necessary responses, programs and interventions that can reduce or prevent both patient violence and its adverse effects on mental health workers. Violence towards staff members who work as mental health professionals has received considerable attention over the years. Assaults against mental health workers caused by their psychiatric patients are a great concern as its outcomes have adverse outcomes on the victim. While some professionals assert that violence is inherent in their occupation as mental health workers and that they possess the skill and knowledge necessary to cope with such violence. In spite of such beliefs, mental health workers may suffer a number of physical and psychological effects brought about by their violent patients. As the current study aims to examine the causes and effects of patient- and workplace-related factors on viole nce that is evident in the workplace, it will employ a quantitative approach to research with which surveys will be used in obtaining primary data. The main goal of the study is to examine how certain aspects related to the patient and to the environment can influence violent behavior in the workplace, particularly in psychiatric wards or hospitals where patients can demonstrate violence towards mental health care workers. Surveys will be administered to the health care professionals and their patients.... What are the effects of age, gender, and static and dynamic risk factors on the violent behavior of patients towards health care professionals in mental health care settings? 2. What are the physical and psychological effects of violence caused by mental health patients on health care professionals in the workplace? 3. What are the strategies used in effectively managing violent situations and avoiding similar occurrences in the future? Project Rationale As the current study aims to examine the causes and effects of patient- and workplace-related factors on violence that is evident in the workplace, it will employ a quantitative approach to research with which surveys will be used in obtaining primary data. The main goal of the study is to examine how certain aspects related to the patient and to the environment can influence violent behavior in the workplace, particularly in psychiatric wards or hospitals where patients can demonstrate violence towards mental health care workers. Su rveys will be administered to both the health care professionals and their patients. The collection of secondary data will help provide a clear foundation that will enable the researcher to gain a comprehensive view of the content and other related factors to be examined. Moreover, as primary data will be collected through surveys, these will be interpreted through statistical analysis that may further increase the reliability of the findings. Through these, suitable conclusions and recommendations can be established. Significance of the Study In numerous high-risk areas, including inpatient psychiatric units and emergency departments, it is highly expected for violent behavior to be demonstrated by patients. Mostly, direct caregivers experience the assaults, although all
Tuesday, October 29, 2019
Federal government of the United States Essay Example for Free
Federal government of the United States Essay à © 2010 Carnegie Endowment for International Peace. All rights reserved. The Carnegie Endowment does not take institutional positions on public policy issues; the views represented here are the authorââ¬â¢s own and do not necessarily reflect the views of the Endowment, its staff, or its trustees. No part of this publication may be reproduced or transmitted in any form or by any means without permission in writing from the Carnegie Endowment. Please direct inquiries to: About the Author Nathaniel Ahrens is a visiting scholar in the Carnegie Energy and Climate Program, where his research focuses on climate, energy, and sustainable development issues in China. He is the president of Golden Road Ventures Ltd., a business development and strategic advisory firm that provides expertise and support for critical projects in China, including sustainable development, government procurement, agriculture, and media. Previously, Ahrens was senior product manager and director of international sales for Intrinsic Technology, a Shanghai-based telecommunications software provider. He also founded Shanghai Pack Ltd., a luxury-brand packaging company based in Shanghai and Paris. Ahrens is a member of the National Committee on U.S.ââ¬âChina Relations, the Asia Society, and serves as an honorary ambassador for the State of Maine. Indigenous innovation1 has become the greatest immediate source of economic friction between the United States and China. This trend is not unique to these two countries; policy makers globally are actively trying to stimulate domestic innovation. The burgeoning markets for biotech and environmentrelated products and services and, potentially even more important, countriesââ¬â¢ efforts to emerge from the global economic slowdown all reinforce this trend. Mindful of this global scene, China has made indigenous innovation one of the core elements of its attempt to make a structural shift up the industrial value chain. Recently, however, indigenous innovation has been tarred with a protectionist brush. In both China and the United States, there have been increasing calls for buy-local stipulations and the erection of tariffs and non-tariff barriers to trade. In China, these measures primarily take the shape of government ââ¬Å"local contentâ⬠mandates and through the preferential treatment given to products officially classified as ââ¬Å"national indigenous innovation productsâ⬠(NIIP) in the government procurement process. In the United States, they have taken the form of buy-local provisions and efforts to shut out foreign companies. The conflict has been escalating dangerously. In the run-up to the recent Strategic and Economic Dialogue, the U.S. business community ranked indigenous innovation in China as its number one policy concern, above even the currency issue. As of this writing, the key points of contention remain unresolved. Yet despite the loud cries of protest against it, the global trend toward ââ¬Å"homegrownâ⬠innovation is a healthy, positive development. Without innovation, countries cannot continually raise wages and living standards.2 Government procurement should play an important role in stimulating innovation, but maintaining open markets and international linkages is critical. But instead of following its current approach of short-term product substitution and picking winners by protecting them from competition, China should focus on proven, market-friendly ways of stimulating innovation. Government procurementââ¬â¢s primary roles should be market signaling, de-risking RD, bridging the finance gap, and stimulating demand. The United States would also benefit by refocusing its government procurement policies along the lines indicated in the key findings of this paper, especially concentrating on facilitating more open markets and elevating the importance of sustainable procurement. The following set of specific recommendations for China will stimulate innovation through open markets and the effective use of government procurement
Sunday, October 27, 2019
Impact of VoIP on the Future of Telephony
Impact of VoIP on the Future of Telephony With the dawning of a new age of pervasive computing, there is a greater requirement for the exchange of data to be made possible between computing assets that are connected to a network. Interactions require an exchange of various multimedia formats as well as the provision of enhanced services including instant messaging and presence management. There is, therefore, a need for a converged network that is capable of carrying both voice and multimedia in digitised form. Single network that is capable of carrying both voice and multimedia is preferable to having more than one networks because such a network is vastly more economical. Packet networks that use the internet protocol have emerged as a solution for this requirement. These networks are capable of carrying all forms of data as well as voice over the internet protocol in real time. The networks use the internet protocol to provide a universal connectivity that was not previously possible. Despite the earlier problems involving latency, quality of service and reliability in the establishment of connections, VoIP or Voiceover the Internet Protocol has come to be accepted as a matured technology. The proliferation of this technology is steadily increasing because of the economic considerations associated with its use as well as the futuristic services that are capable of being provided on I networks. It has been estimated that by the year 2015, VoIP will have captured about 50% of the global market share for telephony. VoIP has, therefore, proven to be a killer application for switched telephone networks and its advent has unleashed an unprecedented level of competition at all levels in the telecommunications industry. This dissertation takes a look at the impact of the VoIP technology on the future of telephony. 1.1 Introduction Switched telephony networks have been responsible for carrying most of the worldââ¬â¢s voice communications over the past decades, but with the advent of the relatively new communication technologies, there is likely to be a change towards a greater use of the telecommunications networks that carry voice as well as other information. The switched telephone networks and equipment were designed as fixed communications channels for bi-directional speech. In the old public switched network, a call that is initiated by a user establishes a connection between two users and once the connection has been established, no one else could use the connection. Terminating the call frees the line for other users who can then initiate another call. With the evolution of computers, modems were used to modulate data streams over the voice telephony channels and over time, better modulation schemes were developed that resulted in higher data transmission rates. Developments in computing and multimedia have created a demand for new kinds of services and the telecommunications infrastructure that is in use is expected to satisfy this demand. The development of internet and computer data networks along with the evolution of the Internet Protocol or the IP meant that it is now possible to send packets of data over the network. Voice can now be digitized after the speech signal is acquired from a microphone, encapsulated into packets and sent over the networks using the internet protocol. On the receiving side, these packets are de-encapsulated, processed and played over the speaker to present the information to the listener. This method of transporting voice over the internet protocols called the voice over internet protocol or VoIP. It is also possible to send video and data from other shared applications to destinations using the internet protocol. A codec is used to encode and decode speech, audio and video over the IP network and there is no need to reserve a connection between parties to the call. Signalling is, however, required to create and manage calls. Personal mobility, desire to communicate and availability can make the task of the required network signalling a complex one. There are several standards which have been developed for signalling over the new IP networks. The Session Initiation Protocol or the SIP which was developed by the Internet Engineering Task Force or the IETF manages the creation of a call as distinct from the ringers and switches in a switched network. For a more generalised exchange of data including video conferencing over the IP, the H.323 standard has been developed by the International Telecommunication Union, ITU for the management of network connections and the associated tasks of bandwidth allocation etc. There has been growing acceptance of VoIP all over the world and a growing number of users including businesses, especially call centres, as well as network service providers have started to use this technology. A lower cost forth user is associated with the use of VoIP and this is the major factor in presenting a business case for the use of VoIP, along with the ability to send multimedia over a telecommunications link. IP makes more efficient use of the bandwidth that is available and inflated cross border tariffs are avoided. Tariffs and regulations associated with VoIP telephony are, however, in a flux and it is difficult to predict how VoIP will be affected as a result of a possible implementation of new internet access charges. Adding a new media type on IP requires no change to the network infrastructure and the initiation of multiparty calls is only slightly different from a two-party call. IP also makes it possible to develop novel telecommunication devices and it is now possible for the world to progress beyond the simple voice telephone to the IPââ¬â¢s more exciting applications. It is possible to use the public telephone network PSTN /IP Gateway Interoperability standard to feed IP encoded voice messages over the telephone network. This protocol coupled with the Resource Reservation Protocol, RSVP, makes it possible for an application to have a certain amount of bandwidth allocated with a maximum delay which assists in the implementation of a VoIP connection. Developments in new multimedia technologies has meant that there are two types of telecommunications networks which are in existence today, the old switched PSTN network with its reliability and quality along with the new packet based networks with cost efficiencies and an ability to provide the new types of services. Although VoIP technology is developing and gaining a much wider acceptance, it is has not been without its problems. Because it is not possible to guarantee the arrival time of the data packets which have been sent over a packet network, there were problems with the voice quality when using VoIP. These problems could, however, be solved by using private networks and more internet bandwidth. Although VoIP does not use a large chunk of the internet bandwidth that is available, other applications that are running may result in a deterioration of the voice quality. Hence, it was important to carefully consider how the internet connection was to be utilized and what bandwidth was required to be purchased. The security of VoIP communications was also considered to be a problem and it was thought that there was a need to compress voice and enhance security by using commercially available encryption products. The added latency or delay in voice communications was, however, considered to be unacceptable. The best and the latest encryption devices are restricted items and their export is prohibited under United States Export regulations. There were, therefore, problems associated with implementing VoIP using either hardware or software and better quality of service or Qiââ¬â¢s was only possible with dedicated hardware. Although VoIP can hide costs associated with communications from the consumers, these costs could be returned in the form of service fees. There was a need for call service capability to be brought to packet switching and the Qiââ¬â¢s had to be controlled to fall within acceptable limits. One of the important challenges of VoIP waste construct a converged VoIP and PSTN network that will permit VoIP and PSTN connectivity, with calls originating from one network and terminating into the other network. The SIP protocol which establishes the call in VoIP uses multiple messages with multiple parameters to initiate a call session and this protocol could fail because messages were not transmitted in the proper order with proper parameters and configuration. A miss-configured user proxy address for the user can result in host unreachable messages being presented to the client. The Internet Control Message Protocol and the INVITE messages which are a part of the SIP protocol could be dropped when attempting to conduct a session using VoIP due to traffic, resulting in there being no connection to the remote system. SIP did not work well when tried from behind firewalls. Hence, with VoIP, call traffic becomes data traffic and this traffic is exposed to threats related to confidentiality, availability and integrity. Hence, care needed to be taken when implementing VoIP in organisations, to provide for good design to prevent cost overruns, misalignment with strategic objectives and inadequate benefit realisation. IP networks must be able to meet strict performance criteria and perform for real time traffic. Packets travelling on a network will pass through a heterogeneous network with varying quality of service and bandwidth, but a reasonably good end-to-end quality of service is expected for voice communications. Signalling or the passing of messages for correct call setup, progress and termination is also important on the network. Hence, the implementation of VoIP was associated with the solution of important technical problems. Despite the above problems that have been improved upon, VoIP today can match the features that were available in the legacy PBX systems and infect provide an enhanced set of features. The Internet today is an essential business tool and Internet connections are considered to be essential fixtures for any business premises. VoIP telephony systems have been designed to utilise the advantages of IP telephony in order to present a flexible communications infrastructure which businesses can use in order to simplify the business process and enhance productivity. Many manufacturers of legacy telephony products have also accepted that IP telephony is the future and that the technology provides better communications equipment with enhanced features. VoIP has been showing a far greater level of proliferation in business organisations than ever before. Market reports have indicated that there is an increasing trend towards the full deployment of VoIP rather than its mere implementation. Because there is an increased level of satisfaction and familiarity with VoIP technology, converged networks that blend VoIP and other technologies are considered to be more strategic in nature rather than the traditional voice and data networks. Security at the network infrastructure level is considered tube more important than voice security, with the level of satisfaction associated with the technology remaining about the same. The new networks, which have new equipment that is in demand in the market includes IP PBXs or IP enabled traditional PBXs, Voice Enabled Routers,IP Phones, IP Centrexââ¬â¢s and Soft Phones etc. The new technology has changed the network components and the nature of the equipment that has been associated with telephony. IP PBXs indicated a 15% growth rate while IP Centrex indicated a 54% growth rate in usage from previous years according to market reports. A Centrex is essentially a scaled down PBX with features that are supported by the service provider. Adoption of IP telephony presents advantages related to an enhanced and converged business process as well as advantages related to costs of adoption or changes. It is easier to deploy new integrated applications which may benefit the enterprise. Costs of calls within an organisation, between different sites are substantially reduced and enhanced features become available. Other advantages that result from the adoption of IP telephony include reduced staff costs, lowered costs associated with wiring, lower international call charges as well as reduced costs associated with the upgrading and maintenance of telephony equipment, including the PBX. Because VoIP is a more complex and sophisticated technology as compared to the legacy telephony networks, instrumentation systems that are required for troubleshooting and managing VoIP have been cited as a barrier to its implementation. It has also been claimed that there is a shortage of trained people forth design and maintenance of VoIP networks. Because VoIP networks are so very different from the legacy telephone networks, substantial investments can be required to implement large projects, even though financial instruments are available to sustain a growth in the adoption of VoIP. Sophisticated upgrade of the legacy networks involving the purchase of new network equipment, servers, IP phones, management software and diagnostic tools may be involved to acquire a network with acceptable levels of latency, jitter and the number of lost packets. VoIP Architecture An obvious question that arises with regard to VoIP telephony is how itââ¬â¢s different from the legacy telephone networks? In the legacy telephony networks, voice communications had been handled by the proprietary PBX platforms providing circuit connection and circuit switched calling features such as call transfer and hold along with voice applications such as call accounting, voice mail and automated call distribution. The PBX ensured that savings were made by avoiding having to provide a line to each telephony user for connection to the organisationââ¬â¢s central office. The PBX acted like a small central office with switching being made possible to users as required over a number of shared external telephone lines. The number of external telephone lines that were needed depended on the number of users that had to be connected to the PBX and the expected telephone traffic into the connection in elands. The PBX which could be considered to have the telephony switching intelligence was connected to the dumb telephone terminals or the telephones which merely passed digital keystrokes to the PBX for switching and voice application related decisions to be made. PBX systems in switched telephony can be networked together, but such efforts are likely to be expensive. It was most likely that key telephone systems could not network with other key telephone systems and peripheral devices such as a Centrex could not interconnect with a PBX or another system. Hence, the legacy telephone systems were plagued with connectivity problems along with being expensive. The IP telephone system changed all this by adopting the router instead of the PBX as the distributor of traffic on the all data packet network. The routers connect not just one network together, but hundreds of thousands of networks, with the essential function of arouser being the diversion of packet data traffic to the appropriate devices on the network, with the correct IP addresses. Hence, while thebe in the legacy system used to divert voice traffic to telephone numbers, the router diverts data packets of various kinds including voice, multimedia or video etc. to the data network equivalent of telephone number or an IP address. Interconnection problems are minimised because there is a standard IP protocol which is used to transport packets over the IP network and all IP protocol compatible devices may be interfaced with each other. The IP protocol is able to connect equipment manufactured by many different vendors over different types of media such as the twisted pair, coaxial or other data links such as the Ethernet or Token Ring and even the wireless connections. The packets are transported in a reliable manner with the IP protocol running on devices ranging from PCs to mainframes. IP is everywhere and it carries packet traffic faithfully from anyone sending this traffic to anyone who is required to receive it. There is, therefore, a global standard that is understood anywhere in the world and unprecedented connectivity is made possible for all kinds of devices. Amongst the other advantages of VoIP include provision of directory services over the telephone by which it is possible for ordinary telephones to be enhanced in order to act as internet access devices, availability offender office trunks for inter office communications, ability to access the office from a remote area such as the home and the ability to interact with the large number of customers who may want to make enquiries after having visited the corporate web site through IP based call centres. Fax over IP is also made available through the VoIP connection and it is possible to send fax data that has been converted into packets over long distances without having to deal with problems related to analogue signal quality and machine compatibility. In the present scheme of things, the Integrated Services Digital Network or the ISDN represents the all-digital network that uses single wire to carry both voice and digital network services. ISDN tools an improvement on the old switched telecommunications network and this network too has been improved upon over the years to include new features. The ISDN uses the existing switched network with digital signalling and media transmission being used, which makes it possible for the subscriber to access a number of services through a single access point. A number of different ISDN connections are available, but the most widely and commonly used connection is the basic rate interface or the BRI which consists of two 64 kbps media channels and single signalling or ââ¬Å"deltaâ⬠channel. Signalling channels are used to establish calls and perform call related signalling which permits theist network to be connected to networks with standard SS signalling. ISDN is the subject of an International Telecommunications Union or ITU specification, the ITU-T recommendation which results in standardisation. However, this network is not as versatile as the packet switched network that has an all-digital approach with no analogue signalling whatsoever and which also has universal connectivity. Switched ââ¬â circuit networks rely on a fixed routing over the network to establish a connection. However, VoIP networks do not need to follow a fixed routing path and there is an adaptive routing algorithm that is employed to establish the best possible route under varying conditions of traffic. There is, therefore, a decentralized environment and the network is flexible enough to accept the deployment of new applications. Intelligence is important and this can be stored anywhere on the new IP networks. VoIP does not provide a guaranteed quality of service or Qiââ¬â¢s when compared to the PSTN. However, PSTN uses expensive components and resources, whereas VoIP is able to provide connectivity at a reduced cost. It is the VoIP gateway which is responsible for connecting or interfacing the IP network to the rest of the telephony network. Forth gateway, converting the media signal to the required format is only matter of transforming an input signal to an output signal. However, signalling and control translation requires conversion of semantics as well as syntax and there is a requirement for conveying the meaning of signals and control information from one network to the other. Hence, the evolution of VoIP telephony has made it necessary to provide an interface between various telecommunications networks and newer VoIP networks are connected to the older networks by means of interfacing equipment such as the gateways. It can, therefore, be concluded that the emergence of IP telephony and VoIP have significantly changed telephony and it is very likely that the enhanced pace of VoIP adoption that has been witnessed in the business sector will continue to accelerate because of the convenience and cost savings that are offered by the relatively new technology. Itââ¬â¢s, therefore, worth investigating how VoIP technology will evolve and how this technology will change the future of telephony. The growth of VoIP has been phenomenal and Gartner estimates that the sale of consumer products for VoIP will grow by more than 40% in the United States in the year 2007. The advantages, disadvantages and the impact of VoIP on telephony are discussed below. 2.1 Products, Services and Issues Related to VoIP In this section, it will be appropriate to discuss how VoIP technology has changed networks and network components and also how telephony services that are available have evolved as a result of the availability of VoIP technology. Products that use the VoIP technology are also discussed. Network devices have evolved and changed as a result of the development of VoIP technology. The telephony switches, ringers and colour coded cables are likely to be replaced by the data network components. The heart of a VoIP phone system is the call processing server which is also known as the IP PBX into which all VoIP control connections are terminated. Call processing servers do not handle the actual VoIP payload, however, conferencing functionality, routing of voice traffic to another call processing server and music on hold features are provided by the call processing servers. The VoIP payload traffic flows in a peer-to-peer fashion from one VoIP terminal to every VoIP terminal. VoIP control traffic, however, flows in a client ââ¬âserver model with VoIP terminals being the clients that communicate with the call processing servers. Call processing servers are usually software based but they may also be implemented as a dedicated appliance or be a part of a router platform and there may be a single server, a cluster of servers or a server farm. This server caters forth signalling mechanism that is required for a VoIP call establishment. Gateways are devices which act as the link between telephone signals and the IP endpoint. The functions that are performed by gateways include the search function, connection function, digitizing function and the demodulation function. The gateway contains directory of the telephone numbers which have an associated Padres and a search is performed by the gateway to convert a dialled telephone number into an IP address upon a call being received to establish a connection. A connection is established between the calling party and a destination gateway through an exchange of information that is related to call setup, option negotiation, compatibility as well as a security handshake. The gatekeeper also digitizes any analogue signals that are received from the incoming trunk into a form that is useful for the gateway. The incoming analogue signals are usually digitized into a 64 Kbps data stream which is pulse code modulated orca. The gateway is, therefore, required to be able to interface to a number of telephone signalling conventions so that the VoIP network can be interfaced to another network when required. Sophisticated gateways can accept both voice and fax signals and the fax signal is usually demodulated into a 2.4 ââ¬â 14.4 Kbps digital format that is transmitted in the form of IP packets on the VoIP or IP network. A remote gateway-modulates any fax related data into the fax format and this is relayed to the remote fax machine. Gateways on the IP network are connected to gatekeepers, which are LAN endpoints and these gatekeepers perform a discovery on being switched on to find out what IP addresses are connected to the LAN. This discovery information is then passed onto the gateway and the gatekeeper synchronises with the gateways to exchange data traffic if required. A collection of a gatekeeper and its registered endpoints are called a zone. A gatekeeper performs the function of bandwidth management upon receiving a request for bandwidth allocation, translates alias addresses into transport addresses and performs the admission control function to the LAN, based on admission requests and confirms or rejects messages including ARQ / ARC and Arà ªte. The gatekeeper, therefore, acts as a zone manager by performing variety of functions for its zone and the associated gateways as well as other devices in the zone. IP telephones have replaced the conventional telephony sets and the IP phones provide enhanced services suited to VoIP, while retaining the features that were available with the conventional instruments in order to keep the users who were used to the conventional phones comfortable. Soft phones are software packages that may be installed on a PC and the user may use the Platform with an attached microphone for communications on the VoIP channel. The VoIP network may be classified as a logical switch that Isa packet network and it is different from the circuitââ¬â switched infrastructure of the legacy networks. Voice and data traffic have to be treated differently and if both types of traffic is to flow on the same network, then there has to be a capability for prioritisation. VoIP networks, unlike the circuit switched networks, can be considered in terms of statistical availability in which priority is given to packets of a specific application with a certain class of service or Qiââ¬â¢s. VoIP traffic is, therefore, given priority over other traffic flowing on the networks in order to ensure that the real time applications related to speech communications are met. Regardless of what type of equipment is being used to receive VoIP packets, there can be a substantial packet loss over the network and this can degrade the quality of speech that is played out on the speaker. To improve the situation a ââ¬Å"jitter bufferâ⬠is employed. This jitter buffer is a stack area in memory in which packets are stored prior to being played on the phoneââ¬â¢s speaker. The jitter buffer adds to the overall delay that is involved in the VoIP speech transport but itââ¬â¢s necessary to allow for lost packets and to implement error correction schemes. Forward error correction schemes or FEC schemes are employed to check for corrupted packets. In the intra-packet error correction scheme, additional bits of data are added to the packet in order to make it possible for the receiving end to determine if packet has become corrupted. Uncorrupted packets are played out while corrupted packets are rejected. Another scheme that is utilised to cater for packet loss is the extra packet FEC in which additional information is added to each of the packets which makes it possible forth receiving end to extrapolate voice if a packet is lost or becomes corrupted. Hence, unlike the analogue telephony equipment in which only filtering and amplification of the received analogue signals was performed, there is a substantial amount of digital signal processing using microprocessors that is conducted in the VoIP packet based equipment. The error correction and detecting codes can be quite powerful, depending on the computing power that is available and hence the quality of the received voice can be improved. Delay is, however, introduced due to the digital processing of the packets and this can become an annoyance. For delays in excess of 600 Ms, voice communications is impossible while delays of 250 Ms disturb the communication considerably. Delays of 100 Ms do not show up as delays in the conversation and hence there is an upper limit that has to be observed when processing the packets on the VoIP networks. High voice quality on the VoIP channel is bandwidth intensive and atoll telephone quality voice connection can require 64 Kbps data streamer call. However, it is not possible to conduct a call of this quality on the VoIP networks because of the bandwidth limitations. Speech compression is, therefore, used using different compression ended-compression codecââ¬â¢s in order to bring the required data rates to what can be sustained on the VoIP networks. Using codec techniques such as the G. 729 and silence suppression in which the areas of speech in which nothing is said are not converted into packets reduce the bandwidth substantially to about 5 ââ¬â 6 Kbps for a voice conversation tube possible on the VoIP channel. This is a remarkable achievement of digital signal processing considering that the overheads that are required by the routers on the network can run into about 7 Kbps. Silence suppression techniques can make the listener uncomfortable and to add to the natural flow of conversation, the ambient noise is periodically sampled and regenerated at the receiving end in between the pauses in the active speech so that the listener can feel more comfortable. All the digital signal processing, handshaking and coordination that is going on behind the scenes is transparent to the user of the VoIP channel and the user should be able to use the VoIP instrument naturally as a phone was used. The management interface forth equipment that is in use is able to deal with telephony protocols, dialling plans, compression algorithms, access controls, PSTN fullback features, port interactions and management of the configuration for the instrument that is being used on the VoIP channel. Telephone numbers and IP address need to be handled transparently to the user and personal computers making voice calls will require telephone numbers to make the calls possible. The packets that are sent over the VoIP network are encoded for the UDP/IP protocol instead of the TCP/I protocol so that retransmission of packets is not possible. TCP/IP is, however, a better choice for fax messages so that if packets are lost while attempting to transmit a page, the fax can be terminated. Retransmission of packets is hidden from the fax machine if TCP/I encoding is used for fax messages. The widespread use of the TCP/IP protocol has resulted in a move towards what are known as converged networks. Convergence may be defined as one structure or one network architecture that will end up supporting all kinds of information media on all available network technologies. This means that it should be somehow possible to bring together all kinds of telecommunications technologies and interface them to each other in order to provide universal connectivity and inability to send and receive just about almost anything which may be required to be sent or received. Such universal connectivity has been made possible as a result of the widespread adoption of the IP protocol and this is the glue which binds all networks and applications. Apart from VoIP, the other building blocks of convergence include unified messaging which attempts to integrate all forms of messages, computer and telephony integration which makes it possible to intelligently identify and route calls as well as automatically present information related to the caller, XML which provides a standardised format for data storage and interchange, Voice XML which makes it possible for an application to hear key tones that are encoded in DTMF. SALT, which stands for Speech Application Language Tags make it possible for existing mark-up languages such as XML to access telephony related applications. SIP or the Session Initiation Protocol makes it possible to provide signalling for voice applications on IP as well as making it possible to initiate a voice call from an instant messaging application. Convergence promises to make it possible to interact with computers and other computing devices with intelligence and individuals can interact with others in ways that were never dreamt of before. Mere telephony will cease to exist in the future and will be replaced with capabilities for multimodal integration involving speech, text, pictures and web interactions that can take place through instruments that will replace the simple telephone of the days gone by. It will be possible for organisations and call centres to interact at a much superior level, with those who interact with them and such interactions can involve quick access to
Subscribe to:
Posts (Atom)