Thursday, October 31, 2019
The Transformation Model of Commnication in Cotrast to Transmission Mo Essay
The Transformation Model of Commnication in Cotrast to Transmission Model - Essay Example Communication takes place when a sender encodes a message and sends it through the communication channel which can be affected by noise or some sort of interferences. When the intended recipient receives and decodes the message then the intended person may or may not provide feedback as a result. The communication process completes once the intended receiver is able to decode or understand the sender’s message (Littlejohn, 2008). The transmission model of communication is a model which is designed for reducing communication to a process of transmitting information. This approach is also known as an informational approach to communication. This model was presented by Shannon and Weaver in 1949 which was discussed in detail by Chandler on one his text (Sudakshina). The transmission model consists of the following five elements: Any noise which interferes with the traveling message is a dysfunctional element which can either be internal or external. Internal noise arises from the receiver’s knowledge, attitudes and beliefs whereas external noise is which comes from other sources. These internal and external noises can strengthen the intended message or in other words, can weaken the intended effect. The alternatives to the transmissive models of communication are transformational or constructive approaches. These perspectives are designed in order to construct a meaningful message by initiators and interpreters rather than just simply transmitting (Werner Joseph Severin, 2001). Transformative Communication is an approach which is a creative communication process in which people are challenged, empowered and inspired to change belief systems and behaviors. All these transformations are done for facing challenges, discover prospects and opportunities in a changing environment. Transformative Communication is used to support daily activities, peace, conflict resolution, empowerment, healing and more. (Swartz, 2008) Transformative Communication was developed by Marshall Rosenberg with the sole intention of creating peace through speech and communication.
Tuesday, October 29, 2019
Discuss the interpretation of the First Industrial Revolution as an Term Paper
Discuss the interpretation of the First Industrial Revolution as an Industrious Revolution - Term Paper Example The industries that were in charge of production at that time were not creative enough to offer a variety of goods and services from which to choose, thus the industrious revolution began because of the increase in demand for the consumer products that would satisfy families of the time. Consumers were not only focused on the change of taste, but they were also concerned about the provisions of goods for a different class, that is, regular goods and highly sophisticated goods within the society. The demand was also based on sex. Males and females in different careers were concerned with different demands that would show a difference in the society depending on their biological nature. The textile and automobile industries were the most affected as the demand for high-quality clothes and machinery was great. The speedy growth of the population in towns and cities also increased the demand for food production. Families were looking not only for the provision of food but also the quality of food. Therefore, the demand for quality food was a major concern that was driving the industrious revolution. The great demand from the consumer was increasing pressure on industry. The owners of the industries were responding by allocating more work to the labourers so that they could produce more goods. The need to produce more goods and meet the ultimatum of the consumers led to the onset of the industrial revolution. This revolution occurred when the factory workers started to realise that they were working so hard, but their salaries were not increasing. Therefore, the workers began to demand higher pay. The industrialists, on the other hand, were not willing to add a penny to their workforces (Soule). Since there were no proper laws protecting the labourers, they were humiliated by their bosses and sometimes they were forced to work. The force used can be tracked to the servitude
Sunday, October 27, 2019
Continuous Improvement in Software Development
Continuous Improvement in Software Development The above principle concerns the close, daily collaboration between business people and customers is an important one for Agile as it ensures the usability of the product and consequently quality of work to fulfil the customers requirement in the best way possible (Cohn, 2005). The principle reflects the agile value of customer collaboration over contract negotiation. Schwaber (2004) highlights the importance of this principle as during the last decades with the increasing complexity of IT project, developers and customers have been drifting apart due to unsuitable methodologies that obstruct effective customer collaboration. Requirement collection following this agile principle goes beyond the requirement collection of traditional project management methodologies (Cobb, 2011). Beck (2000) suggests that when using XP, there should always be a customer on site to be able to answer all arising questions instantaneously. Customers often have different or no expectations from a project which emphasizes the need of close collaboration to detect any discrepancies (Cohn, 2005). Cohn (2005) further argues that through daily meetings changing requirements originating in rapidly evolving business environment can be addressed immediately and realignment of the strategy and deliverables is possible. However, the practice of daily customer meetings was not achievable during the wiki project; nonetheless, the team was able to consult with the customer frequently through email and very short response times allowed areas of unclarity to be resolved promptly. This close collaboration was often used to clarify small details in the requirements to increase the customer satisfaction through implementing change request without delay. When this principle is applied cautiously and thoroughly, a high level of trust can be developed between the two parties involved (Schwaber, 2004). Highsmith (2009) further argues that trust is a very important issue to be valued as it enhances the team cohesion and quality of collaborative work. This is supported by the experienced Group Green has made during the wiki project. During iteration 1 and 2, all requirements have been comprehensively discussed and clarified within the team and with the customer during iteration planning and initial customer consultation. After the team has started developing the iterations product, the customer was consulted again to resolve any remaining unclarities. Through this practice of close collaboration the quality of the product was at a very high level which was reflected through the outstanding feedback from the customer. However, during iteration 3 this high level of cooperation with the customer was neglected by the team which was been reflected in the iteration review meeting. The customer was not as satisfied with the product as in the previous two iterations, because the team failed to fulfill the customers requirements and specifications. In the subsequent iteration it was the Scrum Masters top priority to involve the customer again in more detail to enhance communication and idea exchange, removing impediment between the customer and the development team as suggested by Schwaber (2004). To adhere and to apply this principle might be one of the most valuable lessons learned in this project, as the close collaboration ensures a high quality of work and subsequently high customer satisfaction. The principle of sustainable development relates to the aim of developing the product in a constant pace without any perks in development velocity. Sustainability has a great significance, as the whole process of agile development is aimed to be a sustainable approach (Augustine, 2005). Poppendieck and Poppendieck (2003) note that companies which have adopted lean thinking have achieved a significant sustainable performance improvement. Stellman and Greene (2014) highlight that the breaking down of the whole project into smaller more manageable chunks facilitates the process of determining realistic durations of every story point or piece of work that is to be developed. The ability of estimating realistic durations enables the project team to give accurate predictions of the development time of the whole product. This supports a very steady flow of product development and the team can work in a constant and sustainable pace (Cohn, 2005). In software development, this constant flow leads to a higher quality of code and fewer inconsistencies in the source code. In consequence, less time is needed to address bug fixing, which make the whole concept more sustainable and viable (Cohn, 2005). Bug fixing, improving flaws and making corrections often lead to a higher work load for the project team and consequently lowers the motivation and increases the stress the team experiences. The stress primarily results from the still existing deadline at the end of the short iteration which still needs to be met, despite the amount of required re-work. Cohn (2005) further stipulates that over time, the customer realises and acknowledges the high quality, which subsequently enables trust to be developed between the customer and the project team. Cobb (2011) further points out that all team members, not just developers, need to keep pace with each other throughout the whole duration of the project. In agile development, the iterations prevent team members to step in or out of the project in different phases. As a result, the development of the product is much more fluent, as all team member can built up trust and develop a high team cohesion (Cobb, 2011). Cohn (2005) further argues that this can lead to a higher motivation for the project team as they feel empowered and are more willing to achieve better results. Whitworth and Biddle (2007) conclude that agile planning reduces tensions and conflicts and the consecutive development of small tasks promotes motivation in the team, which altogether which leads to an overall quality improvement. In practice, Team Green has experienced the value of this principle, however, not in as much detail as in real-life practice. The project was already divided into weekly iterations, which established the grounds of sustainable development. However, the team experienced the value of dividing the whole project deliverables into smaller parts as this practice greatly improves transparency and clearness of what requirements need to be fulfilled and how this can be achieved. The internally agreed deadlines did not drastically change during the whole project duration. This way the team was able to realise a routine of weekly development, which greatly helped and supported in developing a high-quality product. Trust among the team has been developed at the same time, which facilitated the sustainable development. An important lesson learned in this regard is the necessity of splitting the workload and thoroughly planning durations of the single pieces of work. This greatly benefits a sustainable, constant pace of development and consequently increases the product quality and customer satisfaction. The last agile principle states that the team should regularly reflect on how to become more effective and adopt their work processes accordingly. Through the alignment of the overall approach and the strategy of development, the project team aims to increase the quality baseline of the developed work. Stellman and Greene (2014) note that it is important to include retrospectives to evaluate and assess performance to figure out ways on how to become more effective in future projects. This retrospective should not be limited to one meeting at the end of a project but should be implemented immediately when any possible improvements are recognised. According to Beck (2000) the project team should use daily stand up meetings to get discuss any areas of general development improvement. If this is not possible, the team should try to incorporate a retrospective at least after finishing every iteration (Smith and Upton, 2015). Cobb (2011) elaborates on this in saying that sprints in agile a re generally much shorter than the development duration of traditional approaches, which facilitates the reflecting process. The concept of continuous improvement is linked to lean software development and based on the Kaizen philosophy and re-engineering approach to heighten the standard of status quo to achieve better quality products (Bond, 1999). Kaizen and re-engineering philosophy were originally deduced from operational management in logistics, but can be applied to other improvement processes such as Agile product development. Typically, the improvement process can be divided into four consecutive stages: 1. maintaining process status quo 2. process improvement 3. process re-engineering 4. achieving process stability. Group Green applied this principle during most of the wiki project. In the first two iterations, the team held one retrospective at the end of each iteration to identify areas of improvement and ways to implement more agile principles than the ones that were already used. This practice lead to a high quality of product and customer satisfaction. However, during iteration 3 this principle was neglected and the team did not pursue the strive of further improvement. This was reflected in reduced customer satisfaction in comparison to the previous iterations. In response, the team decided to add an additional retrospective reflect on how to further improve their development process to retrieve the higher quality standard and customer satisfaction of previous iterations. Based on this positive experience of reinforcing this principle it was agreed that an additional retrospective is being held at the end of the wiki project to ensure a high quality of final assignment report. Reflecting t he whole development process, it can be said with certainty that lessons learned includes the necessity of consequently applying this principle. Only by doing so, the prerequisite is fulfilled to continuously deliver high quality products and achiever customer satisfaction.
Friday, October 25, 2019
Essay --
Eileen Furnish Soc 343 Assignment #1 2/15/2014 The women I decided to interview is my boyfriend’s great-aunt Mary J. Spletter. I selected Mary J. Spletter because she has inspired and helped guide women through breast cancer. I also selected her because at the age of 25 she was diagnosed with breast cancer and she still remained positive and strong. I’m currently 25 years old and it made me realize not to take things for granted and to always stay positive regardless of what situation your in. I’m interviewing Mary in The Bellevue Club on the shores of Lake Merritt in Oakland, CA. This historical building has breathtaking views of Lake Merritt and a local bird sanctuary. We decided on this place because Mary is a member here. She also enjoys the rich history, having meals and takes swimming classes here. We decided to do the interview over lunch in the main dining room, which had high ceilings, marble flooring, and floral long curtains. This club was a former women’s social club and had a style of the 1920’s. Mary was born in Appleton, Wisconsin. While growing up she lived with her mother, her brother and youngest sister. Her father was in the military and eventually left them and moved to California. She lived a pretty good childhood, she attended church every Sunday and she was always interested in reading and writing. While growing up she saw her mother struggle to support 3 children but her mother was always strong and positive. Mary knew she wanted to do something with her life that inspired others and she knew that her writing could take her there. She also in enjoyed French and took many classes in high school and college. She graduated from University of Wisconsin, Madison with a Bachelor’s of Science in Journalism in ... ... Mary publish a book on breast cancer but she also counseled women who were going through breast cancer and undergone mastectomies. Her book has changed many lives and has opened our eyes on new procedures and treatments. Before dating her great nephew, my mother was also a breast cancer survivor who received Mary’s book â€Å"A Women’s Choice†and many other books on battling breast cancer. Even though Mary’s book was already outdated (my mom had breast cancer 14 years ago), my mother was able to gain knowledge on the certain points Mary explained in her book, it kept her mind off the chemotherapy she was doing and it also helped her stay positive. Mary J. Spletter wanted to help other women and share her story to the world since there weren’t many resources out there. She continues to mentor women and travels to speak with women about her personal experiences.
Thursday, October 24, 2019
Changing Hr Practices in Cable Co
Changing HR practices in Cable Co Case study Table of Content 1. Introduction†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 3 2. Problem diagnosis†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 3 3. Data collection and analysis†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 5 4. 1 Problem #1 – Human Resources planning†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 5 4. 2 Problem #2 – Performance Management System†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 6 4. 3 Problem #3 – Recruitment and Selection processes†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 7 4. Proposed Solution†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦7 5. 4 Human Resources planning†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦8 5. 5 Performance Appraisal System†¦. †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 8 5. 6 Recruitment and Selection process†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦10 References List†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦12 Appendix 1 – The 4 stage Leadership Model Appendix 2 – Performance Appraisal form Appendix 3 – Giving Feedback Tool 1. Introduction This case study is based on Ca bleCo which is a joint venture between an Australian corporation AuzCo, and two Chinese organizations Post Bureau and PTA. The purpose of this report is to help the company to diagnose the problem, after research of the company’s background information, identify its causes and offer a solution.This new Australia and China joint venture is located in an Economics and Development Zone about 47 km from the downtown area of Tianjing, a well-developed industrial city in China. The main products of the joint venture are telecommunications and various other kinds of communication cables. The Company has 184 employees in total; most of them 60% (113) are employed in the Production Department, as it is the most important functional part of CableCo. The Company’s mission is expressed â€Å"to produce quality products, provide first-class service to customers and guarantee reliable delivery. The Company’s business strategy is to continuously develop new products, improve the quality of goods, reduce costs, and manage its human resources efficiently and strengthen management control. Implementation of the company’s strategy depended strongly on effective employee performance and management control (Zhu, Case Study A). The telecommunication sector in China where CableCo operates has undergone rapid development. There has been a steady growth in the total number of phones in China.Because of this reason, the cable industry in China has attracted many domestic and international investors. As supply exceeds demand in this market segment, it is more difficult maintain key employees. The CableCo management team has realized that improvements in efficiency and effectiveness had to be achieved through better utilization of its human resources (Zhu, Case Study A). 2. Problem Diagnosis After the initial meeting with the client it is found that the company’s authenticity is rather low in regards to managing their human resources.Although Cable Co realizes that its employees are the most valuable asset they have, the company still has a lot defects and inefficient processes in the HR management area. The key problem that the company is concerned about is how to improve effectiveness and efficiency of the Human Resources management that is the most important area in a highly competitive market. Cable Co is in danger to lose their image as a good quality product manufacturer because of uncertain business development strategy and employee internal dissatisfaction within a growing competitive market.The Management consultant’s main objective would be to assist the company in changing its HR practices and processes in order to improve Cable Co’s Human Resources Management and to enable effective operation in the highly competitive market within a multicultural working environment. A Structured model (Issue tree) enables us to see Cable Co’s situation more clearly. Using this model it would also facilitate in r ecognizing main causes and find the best ways for possible solutions for company’s problems (Fombrun and Nevins, 2004). Inefficient Human Resources Management Problem #2Defects in performance management system Job analysis/Performance appraisals Bonus system Problem #3 Recruitment & Selection Candidate database Selection Methods Problem #1 Organization’s Structure & HR Planning Short-term oriented HR planning To keep a stable workforce 3. Data collection and analysis In order to analyze the situation within Cable Co, data collection had been processed. There were two basic data collection approaches used – deductive and naturalistic. To gain a more detailed overview of the company’s situation the 4 stage leadership model is used.Structured interviews with each leadership team member were conducted. Also questionnaires based on employees’ current job satisfaction, understanding of job requirements and a rewards system were used in the data collectio n process. The work environment observations and interactions between managers, supervisors and employees along with the organization’s documents were an important information source during analyzing the situation in Cables Co. Based on previously constructed issue tree model, the main problem and its causes can be stated: 3. Problem #1 – Human Resources Planning * Organization’s Structure A lot of Chinese companies are operating under strict control of the government. There are unclear and different views between Chinese and Australian managers at Cable Co. Common ground rules and guidelines should be introduced. Currently some leading positions and responsibilies are overlapping or two positions are held by the same person. * Short-term oriented HR planning Both management parties (Chinese on one side, Australian on the other side) have different approaches to business development.To evaluate the demand for new employees the company uses its forecasted product ion needs, based on the market situation. Also data from AuzCo Australian are used as a standard to formulate the staffing needs in the production department. It seems that staffing needs analysis is more affected from how it is done in the West than in China, although it should be based more on China’s market situation. Obviously judgmental forecasting is used to forecast the company’s future employment needs this means that managers and other people within the company decide on staffing requirements. Gully, M. , Phillips M. 2009) There is no research data of Cable Co’s target market in China, and this causes management uncertainty and different opinions where the company is going and in which direction they are supposed be heading? Without knowing the company’s goals, it is very difficult for the managers to agree on a common staffing strategy. * Unstable workforce High turnover in locally recruited employees make it difficult to keep workforce stable w hich affects the effectiveness of the company which reflects badly on HR recruitment.Intensifying competition in employment market, gives a lot of opportunities for employees to seek employment elsewhere. This would have an impact on Cable Co’s productivity as production workers are one of the key employee groups in the company. 3. 2 Problem #2 – Performance Management System * Performance Appraisal system After conducting research interviews with production workers, it is understandable that the company’s performance management system had many defects that reduce its effectiveness. Effectiveness of the existing performance management system in Cable Co is very doubtful for the reason listed below:Key performance criteria for both managerial and non-managerial employees are the same. Appraisal performance results have been kept confidential from the evaluated employees. Evaluations made upon appraiser’s daily observations and individual judgments, make th e current system very subjective and results do not have validity. The company currently doesn’t have job analysis for most of its positions, which makes it really hard to evaluate the employees’ performance or to explain what are the main responsibilities and tasks for a position. Bonus System Currently there is no bonus system in the company. The previous system was used more to avoid potential conflict between employees and lost its function as a motivational tool. The bonus system based on defected performance evaluation process fails and decreases employees satisfaction. Operating in such a highly competitive market, it is essential to have motivated employees, and tools that help to keep them engaged. 3. 3 Problem #3 – Recruitment & Selection * Applicants databaseBecause the company does not have a common computerized database for all applicants, the recruitment process for every new position is more costly and more time consuming. Previous unsuccessful ca ndidates and interview records might be useful for the next recruitment project, but it is difficult to find this information without a database. * Candidate selection There are no common guidelines for the department managers to use when conducting the recruitment process, no selection criteria that would be based on and aligned with the company’s business strategy. 4.Proposed Solution To make changes in the organization’s structures, systems or processes managers should have support from people working within the organization otherwise it will be impossible (Fombrun and Nevins, 2004, p. 209). It is suggested that inefficient Human Resources Management system in the company can be improved by more effective HR planning, a reviewed performance management system and recruitment and selection processes. 4. 1 Solution #1 – Human Resources Planning 1. Organize meetings between Cable Co Board of directors, General Manager and Executive Manager.The objectives for this meeting should be: * To review company’s goals and business strategy; * To identify and review all Cable Co target market segments; * To organized repeated market research to evaluate domestic (China) market demand for their product; * Based on research, reformulate the company’s business development strategy; * Management team should always be present, especially if the company put such a great emphasis on management control in its business strategy and product quality. Formulate Human resources strategy aligned with business development goals that will enable to plan the company’s people resources more efficiently. A previously mentioned problem is that the company is unable to offer accommodation for its employees should be seriously reconsidered. * Review employment offer package – concentrating on accommodation facilities for employees other than those from the local area. * That way company’s candidate pool would be extended, that can increa se the best applicant attraction and give the company a competitive advantage. Organize a team to conduct accommodation market research; * Revise the company’s opportunities to offer accommodation or a housing allowance for their employees. * This will expand the company’s candidate pool and stabilize the workforce and turnover. 4. 2. Solution #2 – Performance Appraisal System â€Å"Employee Performance Management is a process for establishing a shared workforce understanding about what is to be achieved at an organization level. It is about aligning the organizational objectives with the employees' agreed measures, skills, competency requirements, development plans and the delivery of results. (http://www. peoplestreme. com/what-is-performance-management. shtml, 20/05/2012) It is essential to make sure employees know what the positions key requirements are for high performance are. It is hard to maintain or try to achieve any performance level if the employee is not aware what the key aspects they have been evaluated for are. It is recommended to revise key performance criteria for managerial and non managerial positions in the company. These key areas for both types of employees should be formulated in the positions job description.When conducting job analysis, human resources personnel should consider the company’s business strategy. In this case the company pursues cost leadership and differentiation strategies. This kind of business usually requires a workforce who are adaptable, efficiency oriented, trainable and willing to follow standardized procedures (Gully, M. , Phillips M. 2009). Firstly, it is suggested to determine key performance criteria for managers and all other employees, and show those in their job description. Job analysis, which include important aspects of a job and characteristics a worker needs to do it well (Gully, M. Phillips M. 2009) should be conducted for each position in the company. Job descriptions should be received by each employee on the day they sign the employment contract with the company. That way the employee clearly understands the company’s requirements for high performance and key performance criteria for their positions. Secondly, a new performance appraisal form should be developed (Appendix 1 – Performance Appraisal form), which allows matching the key performance criteria from the job description for different positions.An evaluation process should still be conducted from the top to the bottom, but it is important to have open communication and feedback on the results after employee evaluation. Employees won’t improve if managers or supervisors won’t give them honest and constructive feedback on their previous performance against the key criteria. As this is a new thing for supervisors and managers, it is recommended to set up guidelines on how to give constructive feedback about an employee’s performance (Appendix 2 – G iving feedback model). It is also advisable to process 360 degree feedback for company’s managers and supervisors.This would give managerial team a better understanding of their strengths and weaknesses and an insight on how others perceive them. Also provide an opportunity to adjust behaviors and develop skills that will enable them to excel at their jobs (http://www. custominsight. com/360-degree-feedback/what-is-360-degree-feedback. asp, 12/05/2012). A bonus system should be developed for key areas of the company such as Marketing and also Production Departments. It is also recommended to create an incentive plan for all employees if the company has reached its goal at the end of the year (for example, specific amount of sales or profit).That way all employees would feel rewarded, because everyone has contributed to improve productivity, profitability and to keep the organizations’ competitive advantage. Employee performance appraisal form results should also be tak en into consideration when building the bonus system. It should be based on sales results for the Marketing department and productivity and quality for the Production department employees. The company should consider a yearly bonus implementation for all employees if an annual target has been reached.A bonus system is a great motivational tool that means more motivated employees, better work engagement, improved productivity and product quality, which help the company to gain better profitability. 4. 3 Solution #3 – Recruitment and Selection process * Candidate Database It is recommended to invest in the company’s development by creating a computerized HRM system, which includes all previous applicants and records on current employees. Included information on TeleCo employees would be a great source for Cable Co further recruitment processes.In this HRM system the company could also create talent inventories – detailed records that summarize each employeeâ€℠¢s skills, competencies, and qualifications (Gully, M. , Phillips M. 2009, p. 126. ). This can be used as a very helpful tool in filling in future vacancies and also developing succession management in the company. * Recruitment and Selection If the company keeps involving line managers and supervisors in Human Resources processes, the selection and recruitment guidelines for management and supervisor’s team should be developed.It is important to have a formal instructions, and processes to follow when selecting, attracting, assessing and deploying employees (Gully, M. , Phillips M. 2009). Supervisors have to be competent to explain to the new employees what the key areas of the position are and what level of performance is expected from them. This information would be easily found in the job descriptions for each position, based on job analysis and performance appraisal reviews. These recommended changes will help Cable Co’s leadership team to improve the Human Resour ces management in the company and increase management control over organization’s processes.Reference List Gully. M, Phillips M. (2009). Strategic Staffing (2nd ed. ) Upper Saddle River, New Jersey: Pearson Education Fombrun. J, Nevids D. (2004). The Advice Business. Essential Tools and Models for Management Consulting, Upper Saddle River, New Jersey: Pearson Education Warner J. (2002) The Janus Performance Managament System: A Complete Performance Management Support Process for Individuals, Teams and the Entire Organization (Volume I), HRD Press Zhu J. C. Organizations Development and Change. Changing HR practices in China – Cable Co. Case Study A PeopleStream Pty. Ltd. Performance management. Retrieved from http://www. peoplestreme. com/what-is-performance-management. shtml Custom Insight. com. 360 Degree Solutions. Retrieved from http://www. custominsight. com/360-degree-feedback/what-is-360-degree-feedback. asp Business Balls, Performance Appraisal forms. Retrieved from http://www. businessballs. com/performanceappraisals. htm
Wednesday, October 23, 2019
Aung Sang Suu Kyi †Freedom from Fear Essay
It is simply not debatable that Aung Sang Suu Kyi speech, â€Å"Freedom from Fear†should be included in the category of â€Å"Communities and contexts: how ideas are generated through words†. I will show you why this is. Aung Sang Suu Kyi uses a substantial amount of pathos in her speech. When she combines pathos, antithesis and a lack of fear, she forms a speech that reaches out to people not only in her own country of Burma but also the whole UK Government and its allied nations. This is evident through her quote, â€Å"It is not power that corrupts but fear. Fear of losing power corrupts those who wield it and fear of the scourge of power corrupts those who are subject to it. †Through this we can see that she is calling the audience to think and therefore engaging the listeners to hear more about what she has to say. Also in the title of the speech in its self it portrays antithesis, showing that â€Å"Freedom from Fear†implies that there is always another way to go. In the Buddhist teachings on which Aung San Suu Kyi draws there are four ways in which we can forget our principles and be corrupted. We may be led by our selfish desires, by ill will and a desire to harm our enemies, by ignorance or by fear. She shows us that fear is most ominous and it’s certainly the greatest weapon of any cruelties. Aung Sang Suu Kyi tells us how the Burmese government subdue people by instilling fear of arrest, torture and death, aiming to foster the apathy and subservience that add up to a kind of moral corruption. In saying this Pathos is employed in a way, which Aung Sang Suu Kyi connects with her audience, for example, â€Å"If ideas and beliefs are to be denied validity outside the geographical and cultural bounds of their origin, Buddhism would be confined to north India, Christianity to a narrow tract in the Middle East and Islam to Arabia. †By mentioning different countries Aung Sang Suu Kyi helps to personify the worlds sorrow, and also shows the fear of Xenophobes.
Tuesday, October 22, 2019
The eNotes Blog Scholarship Spotlight September2016
Scholarship Spotlight September2016 Every month, we select some of the best scholarships around and post them here on our blog. When you are ready to apply, check out our tips on how to write a scholarship essay. Visit Essay Lab if you’re looking for a writing expert to review and provide feedback on your scholarship or college application essays! National Security Agency Mathematics and Computer Science Student Scholarship Amount: $500 Eligibility: Students currently enrolled and working toward a degree in computer science, computer engineering, or mathematics Requirements: Complete application with Personal Details, Education, Work Experience, Honors/Awards/Scholarships, Skills and Languages Due Date: September 30, 2016 Learn more and apply Odenza Marketing Group Scholarship Amount: $500 Eligibility: Age 16-25, GPA of 2.5 or higher Requirements: Submit answers to the selected essay questions available in the application Due Date: September 30, 2016 Learn more and apply Paymaster Scholarship Amount: $2,500 Eligibility: 18 or over, enrolled in college, business major or minor Requirements: Submit a 650-800 word response that describes four steps people can follow to earn more with the shared economy. Due Date: September 30, 2016 Learn more and apply Review It Scholarship Amount: $1,000 Eligibility: Be attending college or university no later than September 2017, have a 2.5 GPA or higher in your last academic year, attend a school in the US Requirements: Submit a review of your favorite movie in less than 1000 words. Due Date: September 30, 2016 Learn more and apply Digital Responsibility Dont Text and Drive Scholarship Amount: $1,000 Eligibility: High school, college, or graduate school student. Must be US citizen or legal resident. Requirements: Complete application including a 140-character message about texting while driving. Due Date: September 30, 2016 Learn more and apply
Monday, October 21, 2019
U.S presidential candidates essays
U.S presidential candidates essays Comparing the two presidential candidates for the year 2004 can be a bit difficult for the simple reason that the President and Senator disagree practically on all the issues. The main issue that President Bush and Senator Kerry have been debating about the most is the war on terror. The Bush campaign has the advantage that Kerry is not too proud of his voting record and they have used that against him. While on the other hand, the Kerry campaign recently received good news when the report compiled by Charles Duelfer, chief U.N. weapons inspector, was released saying that Saddam Hussein did not in fact possess weapons of mass destruction. With the third and final debate between the two presidential candidates now over, the stakes are high. Still there is only one candidate that will have the chance to occupy the president's chair in the White House, and the one who fits it best is George W Bush. Bush has a voting record to be proud of while Kerry has been categorized by the Bush administration as a "flip-flopper". Kerry now says he is against the war when he supported the president's decision to invade Iraq by voting for the war. The thing that might hurt Kerry the most is that after voting for the war, he voted against federal funding for the troops in Iraq! One thing that both Bush and Kerry agree on is that the stakes could not be any higher. With elections so close at hand, this race looks to be a tough and good one! ...
Sunday, October 20, 2019
Amy Tan’s A Mother’s Tongue
Amy Tan 's mother' s tongue, Amy Tan 's article Native Mother is aimed to show how hard it is when a person is raised by Tan' s mother who said one parent is limited English I am doing. Other people are disliking others. As Tan 's primary caregiver, her mother was an important part of her childhood, and she had a strong influence on how to write Tan. I grew up with her mother, she realized that the recognition of the human world primarily depends on the language spoken at home. Tale of Amy Tan Native language Today, many Americans speak English as the first language. But what makes us stand out is that it is difficult to find two people who speak exactly the same English. This is the discussion Amy Tan proposed in her mother tongue. As the first generation Asian American, Tan moved from China to Auckland, California and became a famous writer. - Amy Tan's Mother's Tongue Amy Tan's article Native Mother is how hard it is when people are raised by Tan's mother who said parents of limit ed English (36) brought up It aims to show. It may lead people to be badly judged by others. As Tan 's primary caregiver, her mother is an important part of her childhood, and she has a great influence on Tan' s composition style. The mother tongue of Amy Tan is in her mother tongue and Amy Tan talks about how language affects her life as she grows up. Through her sorrow, she explained her experience with her mother and Chinese to the audience, understand what she wants to do and what she wants to write. Author Tan wrote the book The Joy Luck Club and The Wife of The Kitchen God. She is an Asian American and my parents are from China, but I moved to Oakland, California. - English is an invisible door. Immigrants are outsiders. Native speaker is a gatekeeper. Regardless of whether the door is open or not, it is the responsibility of a broken English user to rely on their view. Sadly, as Tan's mother discussed in her article Native Language, in most cases the door is closed. Before th ey knew her, people treated her mother due to her wrong English. Tan sympathizes with his mother and other immigrants The article entitled 'Native language' by Amy Tan ended with her remarks. I know that I succeeded when my mother completed my book and made judgments that I can understand. (39) This article focuses on the prejudice of Amy and her mother. As she said that English was inappropriate, Erie 's mother was despised by her life. As she is Chinese, Amy protects her mother's broken English, her family's simple English becomes an intimate language, and it has become a different kind of English related to family conversation (36 ). She rarely knows that it is not only English in fact. Amy Tan provided enough resources to display more content.
Friday, October 18, 2019
Contemporary Modern Art Essay Example | Topics and Well Written Essays - 6250 words
Contemporary Modern Art - Essay Example The essay "Contemporary Modern Art" discovers the modern art. New York is a city of museums, a sight that can be most overwhelming at the best of times. MoMA, the museum of modern art is among the very best of modern museums in the world today. Started in the 1920s by visionaries like John Rockefeller, New York became the hub of the modern art world when the Nazis were taking control of Europe. Initially, MoMA promoted the works of modern artists like Pollock, Warhol, and Arbus, but with time, the museum has grown and has a collection of over 150,000 paintings, sculptures, and photographs. The museum continues to expand even today. The museum has an outstanding collection of photographs from artists of the eras gone by and contemporary. Some of the best photographs can be seen here, including some brilliant portraits by Diane Arbus. Museums preserve noted works of artists. Many such seminal works in the modernist canon base their work on the female nude: Manet’s Olympia, Cezan ne’s Grand Bathers, Picasso’s Demoiselles of Avignon, Henri Matisse’s Pink Nude, Henry Moore’s Reclining Nude. The project of questioning art object’s in relationship to the gallery centers around several assumptions: There is something worth displaying; There is a specific context for display. The cramped basements of museum reveal reputations lost and names forgotten, a storehouse that reminiscence works once given prominence, now no more than an enthusiasm of a specialist or just a historical curiosity. Museums are intended to bring to life a past history to the visitor, therefore in more than one way, the countenance of the museum where arts are displayed, should have prominence too. Galleries such as the Musee d' Orsay and the Tate Galleries in Liverpool and Millbank in London are part of urban regeneration packages, sited in disused industrial buildings, obsolete railway stations, warehouses and power stations. The eccentric nature of the buildings is complimented by remarkably similar displays across the institutions. This is why one gets to sense the presentation of modern art in puritanically regulated white-walled rooms with strategically placed spotlights and humidity monitors, analogical to all modern art galleries across the globe (Meecham and Sheldon, 2000, p.198-99). Museums are the spaces in which histories and the fixtures and fittings of meaning are installed. There is no dearth to the kind of exhibits available across a diverse spectrum of museums globally. The Museum of Modern Art in New York, the first museum to devote itself exclusively to modern art, was founded in 1929, the year in which the stock market crashed and America witnessed the Great Depression. It has been the most influential modern art museum, not just in terms of design and display but in the definition of the art that would be considered modern.
Oxygen Cascade Essay Example | Topics and Well Written Essays - 3250 words
Oxygen Cascade - Essay Example Any disease which affects oxygen supply and access at the cellular level therefore has potentially fatal consequences, even if the disorder is transient. Oxygen does not normally exist in nature by itself, but rather in mixture with other gases (Townsend, and Webster, 2000). Dalton's Law therefore comes in to play at all times, with each gas in a mixture exerting an independent partial pressure (Hopley, and Schalkwyk, 2006). Nitrogen, carbon dioxide, and water vapor are three common gases which generally accompany oxygen during crucial phases of respiration. Living cells may therefore be unable to access oxygen in a state of disease, even though the gas is available in the surroundings. Oxygen availability and demand for this substance are not steady at all times. Physical activity and other physiological processes, including those affected by disease, may cause oxygen demand to peak well over the average level. The partial pressure of oxygen, on the other hand, may fall off steeply, as at high altitudes. Changes in oxygen availability and demand do not necessarily move in tandem. High altitude sickness is a common example of oxygen demand peaking even as its partial pressure falls steeply. Disease may also affect the supply/demand balance of oxygen at the tissue or cellular levels. There is a complicated and inter-related delivery system for oxygen from the atmosphere external to a living being and the mitochondria in cells responsible for oxidative phosphorylation (Lewis, and Fitz-Henry, 2001). Any defect in a tissue, structure, or a system, involved in respiration, circulation, diffusion, or metabolism, can affect the ability to use oxygen for vital processes. This paper defines the series of partial pressures at which oxygen is available at various levels of a living system, and relates the processes involved in the procurement, gaseous exchange, transport, and use of oxygen, to states of disease. Steps in the Oxygen Cascade Most people live at or around sea level. The atmospheric pressure at this level is 760 mmHg and 20.94% of air at this altitude is oxygen (Neligan, 2002). Therefore, the partial pressure of oxygen (PO2) at sea level is 159 mmHg. However, the PO2 at the level mitochondria in cells is as low as 3 mmHg (Neligan, 2002). Where have 156 mmHg gone The vast proportion of oxygen is either diluted or even lost altogether as it travels in to lungs and from the alveoli to blood in the circulatory system. The various stages by which the partial pressure of oxygen falls off are collectively known as the oxygen cascade. Life has evolved to deal with such colossal inefficiencies, and to maintain normal health at the same time. The transfer of oxygen from air to blood in the lungs, the transport of oxygen by blood to organs and to tissues, and the diffusion of oxygen from capillaries to individual cells and to the mitochondria inside them, all take place within specific ranges of partial pressures. H owever, the balances are delicate, and diseases and other may have serious effects on the oxygen cascade. All diseases which affect the structure and functioning of the lungs, or which affect the capacity of blood to transport oxygen, or which affect circulation of blood to the far reaches of the body, or which affect cellular organization, especially in terms of mitochondrial
Malpractices during Elections Essay Example | Topics and Well Written Essays - 1000 words
Malpractices during Elections - Essay Example Hans Von Spakovsky argues that in order to ensure a democratic election process, the election board and authorities should ensure safety and security just before elections, during the election and after the election. He argues that this encompasses preparations made before voting that include ensuring that there is a credible voters register, ensuring that during voting process all legible people are allowed to vote peacefully and ensuring that the vote counting is conducted with a lot of integrity. Hans acknowledges that the use of IDs by voters can help in curbing election irregularities that may occur as a result election malpractices. He points out that use of IDs can to a certain extent deter people from impersonating other voters, prevent illegible people from voting and prevent people from casting their votes in more than one state or region. Hans argues that unless the use of voters IDs is launched then it will be futile trying to charge those caught in voters’ fraud. This is because of lack of sufficient proof to charge those caught committing election crimes. Hans further argues that fears by a section of the public that use of IDs would result in lower voter turnout are baseless. He justifies his sentiments by arguing that almost all American adults have IDs and those without can easily acquire them with ease. He backs up his sentiments by pointing out that during the 2008 presidential primary elections, Georgia one of the states in the USA with existing strict voter ID laws registered the highest of voters (Louis 407). Therefore Hans concludes by stating that voter identification is one logical way that can be employed in the USA to prevent election irregularities and hence ensuring a democratic election process that most Americans deserve. Contrary to arguments put forward by Hans that voter fraud is real in the USA and voters IDs can be used to curb down on these irregularities, Chandler Davidson argues that identification cards cannot elim inate fraud if at all exists. He instead argues that trying to impose the use of IDs is discriminative and would result in lower voter turnout because minority groups such as the elderly might not take part in the elections. Edward Foley, on the other hand, argues that both arguments presented by conservatives and liberals are logical and therefore should be addressed cautiously. He asserts that identification of voters can be discriminative to a certain degree and therefore may have an influence on the voter turnout and at the same time it can be used to a certain extent to address issues related with voters’ fraud. He instead proposes that a more valid and logical way that can be used to ensure democracy in elections is by employing the use of digital technology. Ha argues that voters should be allowed to present digitized photos of themselves at the voting venue. This he argues can be used to confirm the true identity of the voters. He argues that a digital photo can easil y be obtained therefore fears that use of drivers license, passports or other forms of IDs could be a burden to some people won’t arise. He further proposes that for absentee voters they could email a copy of their digitized photo alongside their ballot to help in confirming identity. This could help in eradicating fraud among the citizens who may not personally go to the polling stations (Louis 413).Â
Thursday, October 17, 2019
5 Year E-Mini Bundle Futures of Eurodollar Contracts Essay - 1
5 Year E-Mini Bundle Futures of Eurodollar Contracts - Essay Example This pack allows transaction of the monetary equivalent of 20 quarterly Euro Dollar terminations in a single contract. Through Eurodollar contract, organizations can get the following benefits:  Limits of arbitrage are usually seen as one of two building blocks needed to clarify irregularities. The presence of price limits and margin necessities on a futures contract are usually disregarded in the assessment and arbitrage settings. There are several limitations in the price of futures contracts and it is ensured by future arbitrage. The existence of price limits helps to minimize the instability of prices by defending organizations against market overreaction. However, price limit can also make future contracts less liquid. Future arbitrage makes future contracts more valuable. Arbitrage generates a strong connection among the futures and commercial values (New York University, n.d.).  Limit of arbitrage is significant for behavioral descriptions of irregularities and wider revision of asset valuation. Limit of future arbitrage is a portion of finance plan to clarify variances based on investors’ emotional prejudices. Arbitrageurs can face the following price limitations:  The interest rate swap is a derivative to interchange interest rate for accomplishing lesser borrowing rates. Swap players can change interest rate from static to floating and vice versa. Swapping is beneficial when one player desires to get an amount with a floating interest rate while other player wishes for preventing future risks by getting a static interest rate in its place. In swapping, both players have their own primaries.
Experience Essay Example | Topics and Well Written Essays - 750 words
Experience - Essay Example In the case of the aforementioned interview, the former governor was talking in a general term, speaking about his ideas based on his political views and affiliation. On the first question of Cavuto about the senators who fled to Illinois to block the Wisconsin controversial bill, the governor answered in a general term embracing to his opinion what America should do. He encouraged America to stand with Walker, the governor of Wisconsin and to stand with the state where this controversy is being ironed out. This statement of Pawlenty not only depicts generalization of views but also mirrors an interpersonal barrier presenting the political ideas of the interviewee. He showed the tendency of thinking that his listeners have the same beliefs as he did by seemingly assuming that standing with the Wisconsin governor is the answer to restructuring the government. Static evaluation is evident in the words of Pawlenty about president Obama when he was asked if the Republicans might be recon sidering him to be unbeatable when the issue about the 2012 election was brought out. The governor stated that he thinks Obama is not unbeatable which could have been a good answer because he was just simply stating his opinion which is undeniably possible. However, his next sentence made it all wrong saying, ‘I think he should be beaten’, showing his desire for Barack Obama. This gives the message to the listener or viewer that his emotions are strong enough against the president for him to say those words especially the ones that came after that. ‘I think he’s not done a very good job as president and he doesn’t deserve re-election’ are the personal views of the governor which show static evaluation. He has expressed a statement which is biased and quite judgmental, revealing his discernment to be a general truth and unchangeable. ‘Let’s not just talk about cutting†¦ but let’s talk about growth as well and we’ ve got a president who understands none of that’ are the final statements of the governor in his interview. This statement again, shows judgments that are static, speaking about a president who is nearing the end of his term. Rephrasing the announcement of the governor, I think it would be better to say, ‘I think he (Obama) could be beaten’ rather than using the word should because it expresses a strong personal feeling against the president making the speaker look like he is against him. As a listener, these words are understood as pretty much affected by the interviewee’s emotions and political background and beliefs, supporting the governor of Wisconsin and criticizing the president who earlier expressed his disapproval over the Wisconsin union rights controversy saying governor Walker is going beyond what he is supposed to do. The governor could improve his verbal communication skills if he takes time to think for a moment before giving his answers and avoid being carried away by his political views and emotions. Reference â€Å"Your World Cavuto.â€
Wednesday, October 16, 2019
Industrial Networks Essay Example | Topics and Well Written Essays - 3000 words
Industrial Networks - Essay Example After an in-depth perusal of this book it is possible to glean that it covers a wide array of subject matter with its multiple authorship and pertains to a discussion of the common model of the industrial networks philosophy with the role of its main protagonists in the form of business individuals and organisations who have to continuously interact with each other with in the corporate environment and this very interaction would then constitute a framework for understanding the continuum of this interaction and the relevant exchange processes.The question which is explored as a theme through out this book is whether the certainty arising from the growth of long term relationships means that the actors will get will reduce transaction risks in business relationships as well as the investment risks arising from informal distribution. The basic aim of the stren... The basic aim of the strengthening of these relationships, as can be understood from the pith and substance of this book is realise the prospects of the ability of exploiting business sources which are closely linked to each other in terms of Functional interdependence,power and knowledge structures and intemporal dependence.Functional interdependence with in the terminology of this text exists due to the heterogeneity of the consumer base which would then require an equally heterogeneous supply from resources, and the protagonists of the business world.Furthermore in the context of the power structure it may be stated that the power structure is the degree of control and resources in the hands of the various actors and may or may not always be equally distributed and this will have a major impact upon the over all overall structure and decisions taken with in the network.Thirdly we have the impact of the knowledge structure which is described by the authors as amounting to the depen dence upon the limited knowledge and resources available to the actors.Last there is intemporal dependence with this so called industrial network which pertains to a large number of investments in business networking,PR and the infrastructure and since this book talks about network change there is a chance that we are looking at something which aids a smoother transition and more grounded in past industrial practice. The industrial network theory Basically when we are looking at the industrial network theory it can be seen that there is indeed a trilogy of the interaction, relationship and network research with in the industrial interaction in Business to Business dealings and it can be said that while this book is almost two decades old to the context of modern business
Experience Essay Example | Topics and Well Written Essays - 750 words
Experience - Essay Example In the case of the aforementioned interview, the former governor was talking in a general term, speaking about his ideas based on his political views and affiliation. On the first question of Cavuto about the senators who fled to Illinois to block the Wisconsin controversial bill, the governor answered in a general term embracing to his opinion what America should do. He encouraged America to stand with Walker, the governor of Wisconsin and to stand with the state where this controversy is being ironed out. This statement of Pawlenty not only depicts generalization of views but also mirrors an interpersonal barrier presenting the political ideas of the interviewee. He showed the tendency of thinking that his listeners have the same beliefs as he did by seemingly assuming that standing with the Wisconsin governor is the answer to restructuring the government. Static evaluation is evident in the words of Pawlenty about president Obama when he was asked if the Republicans might be recon sidering him to be unbeatable when the issue about the 2012 election was brought out. The governor stated that he thinks Obama is not unbeatable which could have been a good answer because he was just simply stating his opinion which is undeniably possible. However, his next sentence made it all wrong saying, ‘I think he should be beaten’, showing his desire for Barack Obama. This gives the message to the listener or viewer that his emotions are strong enough against the president for him to say those words especially the ones that came after that. ‘I think he’s not done a very good job as president and he doesn’t deserve re-election’ are the personal views of the governor which show static evaluation. He has expressed a statement which is biased and quite judgmental, revealing his discernment to be a general truth and unchangeable. ‘Let’s not just talk about cutting†¦ but let’s talk about growth as well and we’ ve got a president who understands none of that’ are the final statements of the governor in his interview. This statement again, shows judgments that are static, speaking about a president who is nearing the end of his term. Rephrasing the announcement of the governor, I think it would be better to say, ‘I think he (Obama) could be beaten’ rather than using the word should because it expresses a strong personal feeling against the president making the speaker look like he is against him. As a listener, these words are understood as pretty much affected by the interviewee’s emotions and political background and beliefs, supporting the governor of Wisconsin and criticizing the president who earlier expressed his disapproval over the Wisconsin union rights controversy saying governor Walker is going beyond what he is supposed to do. The governor could improve his verbal communication skills if he takes time to think for a moment before giving his answers and avoid being carried away by his political views and emotions. Reference â€Å"Your World Cavuto.â€
Tuesday, October 15, 2019
Global Warming effect on Hair care Industry Essay Example for Free
Global Warming effect on Hair care Industry Essay â€Å"It is the gradual increase of the temperature of the atmosphere near the earth’s surface as a result of the increase of what we call â€Å"greenhouse gases†since the industrial revolution. Those gases are, water vapor, Carbon Dioxide,Methane,Nitrous Oxides and Ozone†(Global Warming ). This phenomenon is considered a healthy natural procedure because, when the light from the sun hit the earth’s surface reflects off this surface toward space ,but doesn’t easily pass through the greenhouse gases blanket of the earth. Some of the sun’s light and heat are trapped keeping the planet at an average temperature suitable to life, which is about sixty degrees Fahrenheit(Global Warming ). As we said ,Global Warming as a natural process is not harmful, but the growth in industry,agriculture,transportation and technology revolution has produced additional quantities of greenhouse gases along with other harmful substances such as â€Å"Chlorofluorocarbons†or â€Å"The CFCs†(Global Warming ). That made earth’s atmosphere traps more heat and light than it is required, so earth is facing a dangerous future with scientists predictions of high temperature ages to be coming. Global warming has a long term effects on our planet. Some of those results are, Melting of polar ice with a resulting rise in sea level and coastal flooding; disruption of drinking water supplies ;profound changes in agriculture due to climate change; extinction of species as ecological niches disappear; and an increased of tropical diseases(Girardet 19). We may consider some global warming effect as following: †¢ Greenhouse gases are accumulating in earth’s atmosphere as a result of human activities, causing temperatures to rise. Global average temperatures warmed by about 1 ° F in the twentieth century and could increase by 2. 5 ° F to 10. 5 ° F in this century(Speth 56). †¢ Human-induced warming and sea-level rise are expected to continue throughout this century and into the next(Speth 56). †¢ This warming is caused by the cumulative effects of several greenhouse gases that have built up steadily in the atmosphere, including carbon dioxide from fossil fuel combustion and deforestation, methane from fossil fuels and agricultural activities, nitrous oxide from agricultural activities and the chemical industry, and specialty chemicals including CFCs(Speth 56). †¢ Global warming could well have serious adverse societal and ecological impacts by the end of this century, and temperature and sea levels could also continue to rise well into the next century even if societies stabilize the levels of greenhouse gases in the atmosphere(Speth 56) Hair care industry tools â€Å"Every woman knows how you look is essential to how you feel†(Make a date with your hair 73) No. 1 women magazine â€Å"Cosmopolitan†started an article with that word. Hair dressing is essential to all women on this planet. What ever you men laugh or criticize, they will still go to coiffures and hair dresser all over the world. Also men are not far from hair care. Men nowadays care a lot about how do they look like and hair look became essential for them too. More products are produced and invented every day to help those stylists to accomplish good looking hair cut and a soft ,long and strong hair texture for every woman. Every hair stylist, uses some essential products such as: †¢ Shampoos: They are used in washing and cleaning scalps and hair from dirt and moist. They remove unwanted amounts of oils with substances called â€Å"Surfactants†that produces foam. The most famous surfactants are, â€Å"Sodium Laureth Sulphate†and â€Å"Sodium lauryl sulphate†,which are written on every shampoo bottle. They considered harmful (Burke) . Some kinds of natural oils are used in making shampoos. Anti-dandruf kind of shampoos are using substances like Ketoconazole,Selenium sulfite or ZPT(Doctor NDTV). †¢ Conditioners: They are used in softening hair after washing it with shampoo. Conditioners coat the hair with protective material such as silicone making the hair feel softer, shiny and less likely to tangle. Silicones are the base substance in making conditioner along with natural oils such as shampoos(Burke ). †¢ Hair dryer, curling irons and hair crimpers: Those are electric devices used to dry wet and curling it using hot air blowout . They produce heat and consume more electricity ,and it may cause damage to hair if heat was high. Many kinds of those gadgets are designed to produce more heat to style thick strands of hair(Sloane ). †¢ Hair sprays and hair gels: These products are using many different kinds of polymers used to sustain the hair’s look and keep it stable (Make a date with your hair 73). †¢ Hair dyes: Products that are used to change the color of hair for many weeks. Bleaching is achieved by oxidation with â€Å"Hydrogen Peroxide†(Hocker and Popescu 36). †¢ Hair cut equipments: Like scissors,clippers,electric trimmers, brushes and combs. Every day millions of men and women all over the globe is cutting and brushing their hair. Every time that happen ,lots of hair are lost ,removed and thrown a way. Hair Chemistry â€Å"Biologically, hair is the filamentous appendage on the skin of mammals. Chemically, it is a composite material in which both the reinforcing fibers and the matrix are made of proteins†(Hocker and Popescu 36). Hair fibers, roughly cylindrical with diameters ranging from 10 µm to 100 µm, are multicellular tissues. The heart of the fiber is surrounded by the cuticle, made of plate-like overlapping cells whose heights can reach up to 1 µm. Each cuticle cell has four layers: the epicuticle; the a-layer; the exocuticle; and the endocuticle. Inside the cuticle, the cortex contains spindle-like interlocking cortical cells, with cell membrane complex in-between. Each cortical cell is composed of macrofibrils embedded in an intermacrofibrillar material. Each macrofibril consists of microfibrils, called the intermediate filaments (IF), themselves embedded in an intermicrofibrillar matrix composed of intermediate filament associated proteins (IFAP). Thus, hair is a composite material with a complex dual structure at all levels(Hocker and Popescu 36). In brief, elemental analysis of hair shows, remarkably independently of hair origin, 50wt% carbon, 7wt% hydrogen, 22wt% oxygen, 16wt% nitrogen and 5wt% sulfur(Hocker and Popescu 36). Global warming effects that relate to Hair care industry Global warming especially alarms bioenvironmentalists and social greens, because the three main greenhouse gases (carbon dioxide, methane, and nitrous oxide) arise from core economic activities (automobile use, electricity generation, factories, agriculture, and deforestation),while the main consequences (rising seas, severe storms, drought, and desertification) are beyond the lifetimes of politicians and business leadersâ€â€perhaps occurring in 50 to 100 years. And the impacts, when they are most severe, will be mostly felt by the poor, marginalized peoples of the world. Obviously, lowering greenhouse gas emissions will involve major changes to global economic production and consumption patterns (Clapp and Dauvergne 39) not only hair care industry in the near future. It will require, too, governmental, corporate, and personal sacrifices. It’s known now that a huge part of earth’s warming is due to human activity. Humens are destroying the planet and global warming is one way for that. Global warming has many bad effects as we briefed earlyier. It’s more likely to discuss how hair care industry affecting the global warming . It what was announced by Al Gore, American former vise-president and Nobel Prize winner in Bali climate conference held this month that hair cuts and thrown away hair cutting decay, give massive amounts of green house gases, which contributes to the severe global warming crisis. They wanted us to go baldy (Al Gore Finds New cause of Global Warming†). We will discuss how global warming affect the hair care industry with all the climate change criteria and harmful gases found in the air . A different point of view but a remarkable one to study. Environmental scientists predict that, from global warming of 0. 8 °Ã¢â‚¬â€œ2. 0 °C will â€Å"commit†18–35 percent of animal and plant species â€Å"to extinction†by the middle of the twenty first century (Clapp and Dauvergne 35). Plants are the main source for natural oils and substances used in making hair products such as, Cacao extracts, Grape seed oil, roses, safflower and even bananas. Tropical plants are the most used in this industry. Global warming effect on those plants are very svere, so that hair care products are having problems in getting its raw mterials. Many surfactants for example are derived from plant oils like coconut or palm kernel (Hargreaves). Even if hair products company are saying they don’t use animals in their experiments, they still use them and with the bad effect of climate over different animal species, Those companies will not be able to develop their future products. Global warming is a result of what we called greenhouse gases(Global warming) . Some of them are harmful gases like,Cabon dioxide, nitrous oxides and Ozone(not the ozone type in the upper atmosphere). If we study the situation of every gas we may find that, higher concentrations of carbon dioxideâ€â€could mean an even higher rate of extinctions of animal and plants species, because they breathe Oxygen just like we do and as we said before that may lead to less natural products for hair care industry and less development to those products(Clapp and Dauvergne 54). In the air, nitrogen oxide from fossil fuel combustion reacts with volatile hydrocarbons and sunlight to produce smog, a nasty mix of photochemical oxidants, one of which is ozone (Speth 72) and according to hair chemical composition, hair absorbs moisture due to the polar amino acid residues of the inside of the hair (Hocker and Popescu 36), this cause harm to hair, which make it essential to repeat hair treatment processes and it may cause hair and scalp disease. Nitrogen Oxides can also become nitric acid and contribute to acid deposition through acid rains, which also contains harmful substances to hair health (Speth 45) . Acid rain is also a cause for water supply pollution due to rain falling on open water sources such as rivers and lakes, Polluting water sources may directly affect the hair care industry, due to the daily use of water in washing hair for probably every one. Acid rain coming from Nitrogen Oxides may pollute soil, forests, and crops (Speth 86) and of course making the same effect on plants and animals that are essential to hair care industry. Acid rains made thousands of lakes have â€Å"gone acid†(Speth 53), that means any kind of swimming of any of those lakes or water area contaminated by acids may cause hair loss or diseases. After a few years, scientists predict that global warming will cause shortage in universal water supplies . that may cause less water washing habits (Elsworth), less hygiene and of course it may cause diseases. Global warming is making the atmosphere on earth hotter than before (Girardet 19) and sunlight concentration is one of the most harmful effects on human’s health. Skin cancers are believed to be caused mainly by sunlight . Skin cancers may spread over the body even into hair scalp, causing severe hair loss (Armstrong 141-55). Losing hair for both men and women are emotionally destructive, so both of them may use hair wags or artificial hair parts to cover there baldness. Some kinds of skin rashes due to water or air pollution with green house gases may cause hair loss also(Doctor NDTV). Climate change ,high humidity ratios and long time sunlight effects are all factors that can injure the hair or make them very dry (Doctor NDTV)and of course that what would global warming do. Attitudes toward Global Warming and their effects Men and women and even Hair care companies started a new attitude in dealing with global warming and climate change problem. First of all, we must admit that hair care products with all their chemical materials, packaging bottles and even the misusage of these products are a big problem causing more and more environmental threats. Government started putting some regulations and laws to fight global warming increase . Hair products companies that still use harmful ingredients such as ,Sodium Laureth sulphate and sodium lauryl sulphate [they are found to be a cause for some kinds of cancers]( â€Å"SLES†),started searching for natural alternatives to use in shampoos, conditioners and any other products. Companies are increasingly becoming aware of environmental issues . Some companies are now trying to use technology in making hair products with excellent suspending power, low freezing point and wide thermal stability range(-5 ° C to 50 ° C) (Burke ),so that they may survive the global warming bad effects. Companies also targets to make new products with reduced environmental impact over the upcoming years, in an attempt to improve the environmental profile of its products and their packaging materials by reducing CO2 emissions, energy and water consumption used to make those products. Some of those companies continue with some environmental projects like Children’s Safe Drinking Water Program done by PG hair Products Company (Product supplier news). Governments also put under Current pressure to move away from non-renewable petroleum feed stocks and towards plants as sources of raw materials, which has led to a lot of effort on developing surfactants from oleo chemical feed stocks. Many recently-developed surfactants are an attempt to satisfy the modern consumers desire for products to be more natural'(Hargreaves). The elimination of Chlorofluorocarbons (â€Å"Global Warming†) is also another effort to decrease the global warming effect not only on hair care industry but on any other human activity. Many people is trying to avoid using chemicals in their hair care regimes. Instead, they are using natural herbs and oils extracted from organic plants that is planted under observation to avoid pollution. Because of this hard effort to produce such substances, they are sold in high prices, not every one could be able to use those organic products. Also going to hair saloons became unadvisable from many environmental scientists, they are not environment friendly, which cause many to abandon those saloons and of course causing financial lost to many of those hair care branches. Maybe some hair saloons will only specialize in organic and natural products and because of the high prices of their products, only rich people will keep going to them. Bali Climate Change Conference (Al Gore Finds New cause â€Å") declared that haircuts may raise green house gases amount. Maybe in the future, every body is going bald to avoid environmental crisis or even worse, we may be not able to even wash our hair, just like Cate Blanchett (Elsworth) is doing now. Climate is treating our hair badly, let’s all go baldy. Works Cited Global Warming. The Columbia Encyclopedia. 6th,New York. 2004. Clapp, Jennifer, and Peter Dauvergne. Paths to a Green World:The Political Economy of the Global Environment. Cambridge, Massachusetts: The MIT Press, 2005. Surviving the Century:Facing Climate Chaos and Other Global Challenges. Ed. Herbert Girardet. London: Earthscan, 2007. Speth, James. Red Sky at Morning: America and the Crisis of the Global Environment. USA: Yale University Press, 2004.
Monday, October 14, 2019
The Tcp Service Model Information Technology Essay
The Tcp Service Model Information Technology Essay The transport service is implemented by a transport protocol used between two transport entities. The transport protocol have to deal with error control, sequencing, and flow control. UDP is a simple protocol and it has some niche uses, such as client-server interactions and multimedia, but for the most Internet applications, reliable, sequenced delivery is needed.UDP cannot provide this, so another protocol is required. It is called TCP and is the main workhouse of the internet. THE TCP SERVICE MODEL: TCP service is obtained by both the sender and receiver creating end points, called sockets. A socket may be used for multiple connections at the same time. All TCP connections are full duplex and point to point. Full duplex means that the traffic can go in both directions at the same time. Point-to-point connection contains exactly two end points. Another feature of the TCP service is URGENT DATA. When the urgent data are received at the destination. The receiving application is interrupted so it can stop whatever it was doing and read the data stream to find the urgent data. The start of the urgent data is not marked while the end is marked so the application knows when it is over. This scheme basically provides a crude signaling. THE TCP PROTOCOL: A key feature of TCP, and one which dominates the protocol design, is that every byte on a TCP connection has its own 32-bit sequencer. When the internet began, the lines between routers were mostly 56-kbps leased lines, so a host blasting away at full speed took over 1 week to cycle through the sequence numbers. Separate 32-bit sequence numbers are used for acknowledgements and for the window mechanism. The sending and receiving TCP entities exchange data in the form of segments. What should a segment have? 1.Each segment including the TCP header, must fit in the 65,515-bytes IP payload. 2.Each network has a maximum transfer unit, or MTU, and each segment must fit in the MTU. THE TCP SEGMENT HEADER: The following is the dissection of TCP header field by field. The Source port and Destination port fields identify the local end points of the connection. The source port number is of 16 bits and indentifies the sending host TSAP(client port number). The destination port number is of 16 bits and is used to identify the receiver host TSAP(server port number). The sequence number is of 32 bits size. Since TCP supports Byte-stream, in which each byte is numbered, big space is allocated for numbering i.e.(2 power 32=4096 million).With the help of these numbers only ,one can be able to differentiate the old delayed duplicate with fresh ones. The acknowledgement number is of 32 bits size. It specifies the next byte expected. The length of TCP header is of 4 bits size and indicates the number of rows. Next comes a 6-bit field that is UNUSED. The fact that this field has survived intact for over a quarter of a century is testimony to how well thought out TCP is. Lesser protocols would have needed it to fix bugs in the original design. Six 1-bit flags: 1. URG is set to 1 if the urgent flag pointer is in use. 2. The ACK bit is set to 1 to indicate that the acknowledgement number is valid. If ACK is 0, the segment does not contain an acknowledgement so the ACKNOWLEDGEMENT NUMBER is ignored. 3. The PSH bit indicates pushed data. 4. The RST bit is used to reset a connection that has become confused due to a host crash or some other reason. It is also used to reject an invalid segment or refuse an attempt to open a connection. In general, if you get a segment with the RST bit on, you have problem on your hands. 5. The SYN bit is Synchronization flag. It is used to establish connections. The connection request has SYN=1 and ACK=0 to indicate that the piggyback acknowledgement field is not in use. The connection reply does bear an acknowledgement, so it has SYN=1 and ACK=1. 6. The FIN bit is finish flag. It is used to release a connection. It specifies that the sender has no more data to transmit. CHECKSUM: A checksum is also provided for extra reliability. It checks the header, the data and the conceptual pseudoheader. When performing this computation, the TCP Checksum field is set to zero and the data field is padded out with an additional zero byte if its length is an odd number. PSEUDOHEADER: The pseudoheader contains the 32-bit IP addresses of the source and destination machines, the protocol number for TCP (6), and the byte count for the TCP segment. Including the pseudoheader in the TCP checksum computation helps detect misbelieved packets. TCP CONNECTION MANAGEMENT MODELING: The steps required to establish and release connections can be represented in a finite state machine with the 11 states listed below. In each state, certain events are legal .when a legal event happens, some action may be taken. If some other event happens, an error is reported. State Description CLOSED No connection is active or pending LISTEN The server is waiting for an incoming call SYN, RCVD A connection request has arrived: wait for ACK SYN SENT The application has started to open a connection ESTABLISH The normal data transfer state FIN WAIT 1 The application has said it is finished FIN WAIT 2 The other side has agreed to release TIMED WAIT Wait for all packets to die off CLOSING Both sides have tried to close simultaneously CLOSING WAIT The other side has initiated a release LAST ACK Wait for all packets to die off Each connection starts in the CLOSED state. When it performs either a passive open {LISTEN}, or an active open {CONNECT}, it leaves the state. If the other side does the opposite one, a connection is established and the state becomes ESTABLISHED. Connection release can be initiated by either side. The state returns to CLOSED, after it is completed. Description of the figure: The heavy solid line is the normal path for a client. The heavy dashed line is the normal path for a server. The light lines are unusual events. Each transition is labeled by the event causing it and the action resulting from it, separated by a slash. The event can either be a user à ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬initiated system call {CONNECT, LISTEN, SEND or CLOSE}, a segment arrival [SYN, FIN, ACK or RST}, or in one case, a timeout of twice the maximum packet lifetime. The action is the sending of a control segment {SYN, FIN or RST} or nothing, indicated by -.Comments is shown in parentheses. Figure: TCP connection management finite state machine. TCP TRANSMISSION POLICY: Windows Management in TCP is not directly tied to acknowledgements as it is in most data link protocols. If the sender transmits a 2048-byte segment that is correctly received, the receiver will acknowledge the segment. However, since it now has only 2048 bytes of buffer space (until the application removes some data from the buffer), it will advertise a window of 2048 starting at the next byte expected. The window management in TCP is shown in the following figure. Now the sender transmits another 2048 bytes, which are acknowledged, but the advertised window is 0. The sender must stop until the application process on the receiving host has removed some data from the buffer, at which time TCP can advertise a larger window. Senders are not required to transmit data as soon as they come in from the application. When the first 2 KB of data came in, TCP, knowing that it had a 4 KB window available, would have been completely correct in just buffering the data until another 2KB came in, to be able to transmit a segment with a 4KB payload. This freedom can be exploited to improve performance. On the following grounds the sender com still send segments upon receiving the win=0(window size) or (buffer available). When the window=0;the sender may not normally send segments, with two exceptions i)URGENT DATA MAY BE SENT To allow the user to kill the process running on the remote machine. ii)The sender may send a 1byte segment to make the receiver re-announce the next byte expected and window size. SILLY WINDOW SYNDROME: To transmit 1byte of message TCP overhead 20 bytes, IP are required.In other words just to transmit 1 byte, extra 40 Bytes are required. Whenever there is a 1 byte room available at the receiver buffer, the window update segment is sent. Since the receiver is requested for 1 byte the sender sends 1 byte which leads to the receiver buffer to be full over again. Asking for 1 Byte and sending 1 byte appears to be silly, hence the name silly window syndrome. To avoid Silly window syndrome, Nagle suggested NAGLES APPROACH: When the data comes to the sender 1 byte at a time, just send the first Byte and buffer, all the rest until the outstanding Byte is acknowledged. Then send all the buffered characters in one 1 TCP segment and start buffering again until they are all acknowledged. Nagles approach cannot be implemented for all applications. In particular, when as X-windows application is being run over the internet, mouse movements have to be sent to the remote computer. Gathering them and sending them in bursts makes the mouse cursor more erratically, which makes users dissatisfied. CLARKS ALGORITHM: This approach is to prevent the receiver from sending a window update for 1byte instead, it is forced to wait until it has a decent amount of space available and then advertise that. Nagles algorithm is with respect to sender and Clarkà ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬Ãƒ ¢Ã¢â‚¬Å¾Ã‚ ¢s algorithm with respect to solve Silly window syndrome. The overall goal is for the sender not to send small segments and the receiver not to ask for them. TCP CONGESTION CONTROL: When the load offered to any network is more than it can handle, congestion builds up. The Internet is no exception. Although network layer also tries to manage congestion, most of the heavy lifting is done by TCP because the real solution to congestion is to slow down the data rate. In theory, congestion can be dealt with by employing a principle borrowed from physics: the law of conservation of packets. The idea is to refrain from injecting a new packet into the network until an old one leaves.TCP attempts to achieve this goal by dynamically manipulating the window size. The first step in managing congestion is detecting it. A timeout caused by a lost packet could have been caused by either (1) noise on a transmission line or (2) packet discard at a congested router. Nowadays, packet loss due to transmission errors is relatively rare because most long-haul trunks are fiber. All the Internet TCP algorithms assume that timeouts are caused by congestion and monitor timeouts for signs of trouble the way miners watch their canaries. TCP TIMER MANAGEMENT: TCP uses multiple timers to do its work. The most important of these is the retransmission timer. When a segment is sent, a retransmission timer is started. If the segment is acknowledged before the timer expires, the timer is stopped. If, on the other hand, the timer goes off before the acknowledgement comes in, and the segment is retransmitted. A second timer is the persistence timer. It is designed to prevent the following deadlock. The receiver sends an acknowledgement with a window size of 0, telling the sender to wait.Later, the receiver updates the window, but the packet with the update is lost. Now both the sender and the receiver are waiting for each other to do something. When the persistence timer goes off, the sender transmits a probe to the receiver. The response to the probe gives the window size. If it is still zero, the persistence timer is set again and the cycle repeats. If it is nonzero, data can now be sent. A third timer that some implementations use is the keep alive timer. When a connection has been idle for a long time, the keep alive timer may go off to cause one side to check whether the other side is still here. If it fails to respond, the connection is terminated. This feature is controversial because it adds overhead and may terminate an otherwise healthy connection due to transient network partition. The last timer used on each TCP connection is the one used in the TIMED WAIT state while closing. It runs for twice the maximum packet lifetime to make sure that when a connection is closed; all packets created by it have died off.
Sunday, October 13, 2019
VIOLENCE IN THE MEDIA Essay -- essays research papers
Violence in the Media Violence has been a part of society ever since the days of the caves men, but only recently has television lifted its ban on the graphic depiction of violence. American children and adolescents are being exposed to increasing amounts of media violence, especially in television, movies, video games, and youth-oriented music. Video game violence, children's cartoons, and music lyrics have become increasingly graphic. In movies, action films depict vivid precise murders, rapes, and assaults; with each sequel, the number of deaths increases dramatically. Although media violence is not the only cause of violence in American society, it is the single most easily remediable contributing factor. It is these social networks that present the linkages between individual’s socialization and their actions. Violence in the media can be seen through a sociological perspective, which is the cultural transmission theory. It states that deviance is transmitted through socialization. Since the m edia is a major agent in socialization deviance could therefore be a result of the violence on today’s screen.      Media is extremely important as an agent in adolescent socialization because it is this stage that prepares adolescents for roles they will have as adults. It can also be detrimental in previous stages because a 6-month-old infant spends an hour and a half in front of the TV per day. Violence plays an enormous role in influencing people’s c...
Saturday, October 12, 2019
My Biggest Adventure :: Personal Narratives Flagstaff Essays
My Biggest Adventure To start off my story I was born and raised in the same city my entire life. I grew up in the same neighborhood and even the same house, never to fully experience the sensation of moving into a new house or having to make new friends at a different school. Some may say I was lucky I never had to move, but deep down in my heart I always wanted to be that new kid and feel see what it feels like. Worst of all, my schools I had attended were only about ten minutes away from my house; all of them. School never really was one of my interests and because of that I never really studied and did homework in class instead of listening to my teachers. I just did enough to graduate from my high school and do it with grades I thought were acceptable. And of course they were acceptable enough for an acceptance letter from my first choice school, Northern Arizona University. Before I knew it, I had graduated from high school and I was preparing myself for my journey to college. I had no idea what to expect from the people and the life style I was about to encounter. One part of me felt sad that I was going to leave a lifestyle that I had become so accustomed to, while another part of me felt relieved that I was finally going to be on my own and have a freedom I have not experienced before. Finally my summer had come to end and I was packing my car for the long journey ahead of me and a new chapter in the book of my life. I started to think about all those things I was leaving behind and those things that were ahead of me. I knew that my life was about to change dramatically; I was going to be living on my own in a new environment not knowing a single person or having someone to hang out with. Out of everything that is different in Flagstaff I would have to say that the weather is the most noticeable. In Southern California the weather is the most neutral compared to the rest of the United States. We have sunny warm days all year long so in a way one could say that it is summer all year long. My Biggest Adventure :: Personal Narratives Flagstaff Essays My Biggest Adventure To start off my story I was born and raised in the same city my entire life. I grew up in the same neighborhood and even the same house, never to fully experience the sensation of moving into a new house or having to make new friends at a different school. Some may say I was lucky I never had to move, but deep down in my heart I always wanted to be that new kid and feel see what it feels like. Worst of all, my schools I had attended were only about ten minutes away from my house; all of them. School never really was one of my interests and because of that I never really studied and did homework in class instead of listening to my teachers. I just did enough to graduate from my high school and do it with grades I thought were acceptable. And of course they were acceptable enough for an acceptance letter from my first choice school, Northern Arizona University. Before I knew it, I had graduated from high school and I was preparing myself for my journey to college. I had no idea what to expect from the people and the life style I was about to encounter. One part of me felt sad that I was going to leave a lifestyle that I had become so accustomed to, while another part of me felt relieved that I was finally going to be on my own and have a freedom I have not experienced before. Finally my summer had come to end and I was packing my car for the long journey ahead of me and a new chapter in the book of my life. I started to think about all those things I was leaving behind and those things that were ahead of me. I knew that my life was about to change dramatically; I was going to be living on my own in a new environment not knowing a single person or having someone to hang out with. Out of everything that is different in Flagstaff I would have to say that the weather is the most noticeable. In Southern California the weather is the most neutral compared to the rest of the United States. We have sunny warm days all year long so in a way one could say that it is summer all year long.
Friday, October 11, 2019
Advanced Forensics vs Traditional Investigation
Technology has allowed our world to become much more advanced. This was never truer than in the field of forensic science. There was a time where the only evidence introduced at trials was the murder weapon and the testimony of an eyewitness. Now we have DNA, hair, fiber, and soil samples to analyze. We rely on forensics when decomposed bodies or skeletal remains are found to provide an identity and a cause and time of death. The field of Criminalistics has definitely come a long way from just questioning suspects but this still remains a critical part of any investigation. It can be said that forensic science provides amazing answers but the results can never have 100% certainty due to human error. Traditional investigative methods must go hand in hand with forensic analysis in the process of ensuring that all possible evidence is acquired and a jury has proper information to make a fair decision. Forensic evidence provides many answers to questions that would otherwise remain a mystery. We can take the example of forensic anthropology, or the study of human remains. Sometimes the remains are skeletal or so badly decomposed that it is impossible to even identify the victim until an examination is done by a forensic anthropologist. As we learned in chapter 1 of our text, studying remains as well as the insects and soil found in and around a human body can determine a time and cause of death. This is important information useful in finding and convicting a suspect. Every case is different, but evidence is always required to prove guilt. Forensic science has become so evolved that traditional methods might be seen as out dated; this shouldn’t be the case. Interrogating a suspect should be just as important as submitting a DNA sample. No case should rely solely on one or the other. If we consider some of the cases from the past we can see how important it is to have a good combination of both. In the Wayne Williams case there was a huge amount of fiber evidence linking him to 12 different victims; however fiber evidence is only good when you have a source to match it to (Saferstein, 2007). If the Atlanta P. D. had not set up a surveillance team the night he allegedly dumped a body into the river, this case might remain unsolved. An old fashioned stake-out provided a big break for this case. The Manson case is another high profile case that relied heavily on eyewitnesses and informants as opposed to forensics (Bugliosi, N. D. ). In this case the prosecution was able to prove through witness testimony that Charles Manson had almost complete control of his followers. Unfortunately juries do place a lot of credibility on forensic evidence which might be a cause of the â€Å"CSI effect†(Robbers, 2006). The CSI show has captivated so many people with its unrealistic techniques of solving crimes in less than 60 minutes. Society has embraced its popularity and has come to expect something similar when they land in the jury box. Jurors should not base their decision solely on the fact that they have a forensic scientist confirming a DNA sample match with the suspect. Let’s not forget that the scientist making this analysis is human and susceptible to commit errors whether intentional or unintentional. . In recent years many lab scandals have been uncovered from innocent unknowing mistakes to faking tests results. I had come across the story of Mariem Megalla, a forensic scientist who is accused of falsifying evidence she tested. She is accused of labeling a sample of a suspected drug as positive when it had actually come back with a negative test result (Mangan, 2010). Rather than having it retested, she removed the label off of a positive sample and placed it on the negative sample. Because of scandals similar to this the Justice for All Act of 2004 was created. This did require strict guidelines, frequent audits and more oversight in forensic labs but this still does not guarantee a mistake proof result every single time. Jurors must always keep this in mind when deciding how much weight to put on any type of forensic science evidence.
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