Saturday, August 31, 2019

Health Care Ethics

The Bartling case was about whether William Bartling had the right, over the objection of his physicians and the hospital, to have life-support equipment disconnected despite the fact that withdrawal of such devices will surely hasten his death. When he entered Glendale Adventist Hospital in California in 1984, he was known to be suffering from emphysema and diffuse arteriosclerosis, coronary arteriosclerosis, abdominal aneurysm, and inoperable lung cancer.At the end, He had to use mechanical respiratory and chest tube to assist his breathing in the ICU. Although each of these conditions could individually be lethal, he was not diagnosed as terminally ill. At first, Mr. Bartling asked his physicians to remove the ventilator but they refused. Then Mr. Bartling attempted to remove the ventilator tubes but was unsuccessful. Eventually, to prevent his attempt, he was placed in restraints so that the tubes could remain in place. The case was taken to Los Angeles Superior Court by Mr. Scot t.Because he was not considered terminally ill, the court refused either to allow the respirator to be disconnected or to order that Mr. Bartling’s hands be freed. At the second time, the case was taken to the California Court of Appeal. However, the result was that Mr. Bartling had the right to make his own decision, which was obviously different with the first time. So I think the main issue in this case is about patient’s decision-making capacity, specifically, when patient is able to make make the decision of his own medical treatments.

Friday, August 30, 2019

Master of Public Health

1.   Statement of purpose for Masters of Public Health in USAI would like to think of a world where people would give priority to prevention rather than cure and save millions of dollars in medical procedures and health care provisions.   During the initial stage of my medical studies, I was considering a career in rehabilitation medicine because of the exposure that I had in physical therapy.   Although I enjoyed the field of helping people recover from their injuries and regain some of the functions that they have lost,I have often wondered why people prefer to spend so much money on seeking effective medical treatment instead of preventing illnesses, diseases and injuries.   While having close contacts with patients and monitoring their health conditions, my heart was drawn to pursue a career that would give emphasis to prevention and primary care so I can help my country and my fellowmen in Vietnam.Being a daughter of parents who are both in the field of medicine, I am fo rtunate enough to have a close view of the skills, knowledge and dedication involve in being a doctor.   Since I was a child, I had an early exposure in seeing my father render his service as a family physician in his private clinic in our district.   My father has been working for more than 30 years.   Each time I see patients consult him on some illnesses and health problems that are preventable, the never ending thought of knowing why people do not want to prevent illnesses kept bothering me.   I felt that something should be done.When I complete my Master degree in Public Health, I would like to collaborate with the Department of Health in educating my countrymen on the importance of preventive medicine so they can be spared of costly medical bills and they will be able to live a healthy and productive life.   Furthermore, I would like to be involved in research so I can impart my knowledge to other doctors and medical students and facilitate an exchange of knowledge a nd views among medical professionals on issues related to public health in my country and abroad.2.   Submit a narrative describing my past education, experience, and current professional career objectives.Through the Japanese government scholarship, I was awarded a full scholarship to take a medical course in Japan.   I have lived in Tokyo, Japan for 6 years.   Currently, I am on my last year of my medical studies in Tokyo Medical and Dental University.I obtained an initial introduction to public health during the 2-month course period in my current university.   The one semester class provided me with a basic but thorough understanding of the issues faced in health care today.   Then, I spent a month of internship in various health clinics in Tokyo and its outskirts.   To increase my knowledge about health care in other parts of the world, I participated in a month of externship in Western health care in the Gynecology department in Medical University of Valladolid in Spain.   As a medical student, I have spent the last two years of my studies in the hospitals and health clinics.   This experience has given me a clearer view about health care.I am thankful that each month, the university provides a special lecture and health care seminar that enabled me to meet some public health leaders specializing in various fields in different countries.   The knowledge and exposure has further strengthened my belief that no matter how developed a country is or how well organized their medical and health care system is, their citizens will still demand for a better health care system, a better preventive medicine and sanitation.Public health will always be a problem that will demand tremendous work in order to find an effective and efficient solution to a health problem without sacrificing quality.   The continuous problems faced by professionals in public health demand innovative and carefully thought solutions.   My medical background has also pro vided me with a chance to view health care programs in different perspectives and triggered my interest in preventive medicine and quality health care.In Vietnam, I had a chance to assist my parents while they were treating patients in their clinic.   Sometimes, I join them whenever they do their rounds and visit patients in the hospital.   My parents taught me the importance of having a good patient-doctor relationship and to maintain a good bedside manner at all times.   They believe that an effective cure does not only come with its physical treatment, it should also come together with the emotional and spiritual upliftment.   When all things fail, the patients’ determination and will to survive will take over.My parents have exposed me to the medical cases and issues that have confronted them during their medical practice.   I had the chance to review the medical history of the patients and understand their illnesses.   I have also met some specialists who had meetings with my parents to discuss the best possible treatment that could be given to their patients.   In many cases, I have often seen a lot of people go to the hospital or consult a doctor when their illness is already worst.Others have to remain in the hospital for many days for further observation and further treatment.   There are young people who have suffered from diseases and health problems such as heart attack, stroke, lung cancer and diabetes that could have been prevented by following a healthy lifestyle.   I have witnessed how members of the patients’ family struggle to search for money in order to save the lives of their loved ones and be provided with the treatment that they needed.During those years, I have always been nagged by the issue of prevention and cure and how each citizen could have a longer lifespan and a better quality of life if they were informed and educated about the prevention of illnesses.   I have also thought about how the countr y’s allocation of resources to those who have preventable illnesses could have been used to cure other non-preventable sickness.   All these thoughts have pushed me to serve my country and be in the field of public health.I still render my volunteer service whenever there is a chance to join the medical mission sponsored by various non-government organizations.   In the past medical missions, I have worked with volunteer doctors, nurses and para-professionals.   I interviewed patients and recorded their complaints and medical history.   Then, I accompanied them to the doctor who provided the treatment and gave them the necessary prescriptions and medicines.I also assisted the doctors in making referrals to the hospitals and other specialist.   Sometimes, I accompany some doctors who monitor the progress of these patients.   My hunger for knowledge and my passion to be of service to the community continuously grow with every exposure that I have in the field of hea lth and medicine.   The fulfillment of seeing people respond to the treatment and to see the smiles in their faces is priceless and worth every ounce of work and perseverance that I have given to my studies and profession.3. Plans that the applicant has to use the education and training acquired at university, the needs and/or challenges the applicant perceives as important in the relevant field of study, and any personal qualities, characteristics, and skills the applicant believes will enable him or her to be successful in the chosen field of study.Foreign students like me will benefit from the extra-ordinarily talented professionals and interdisciplinary program that emphasize on problem solving and the acquisition of fundamental public health skills.   The faculty brings a range of skills and real-world experience to its work while providing the foundation for our intellectual growth.As a citizen of an Asian country, I am glad that the program incorporates research and servi ce activities that are designed to identify and resolve economic, clinical and behavioral issues focusing on Africa and Asia.   This will enrich my knowledge in disease control and prevention while learning ways to improve the health condition of people residing in resource poor countries.So many lives were affected in Asian countries due to diseases transmitted by insects (malaria, dengue fever, Japanese encephalitis, yellow fever), through food and water (cholera, typhoid fever, hepatitis A, parasitic infection), through intimate contact (AIDS/HIV, hepatitis B), and other diseases (Schistosomiasis, rabies, tuberculosis, pneumonia).Vaccinations for measles could have prevented pregnant mothers from delivering a child with mental retardation, deafness and blindness.   Early death among children could have been prevented if there is a massive immunization drive in the community.   Since Vietnam is part of Asia, I would like to actively support and participate in the implementat ion of the health program not only in my country but also in other Asian countries.Being a foreigner, I believe that it will be a challenge to know about the public health programs, policies and issues as well as health services across the states.   In my graduate studies, I expect to have a number of research papers and case studies to work on that will enriched my knowledge and exposure on the different side of health care that is found in a developed country.   There is a big difference in terms of public health policies and programs between developed and developing countries.   In my studies, I would like to thoroughly study its differences and would like to determine how the health care policies and programs in the United States can be adapted in Vietnam.How can I keep my countrymen healthy?   How can I contribute to the quality of care in Vietnam?   I would like to find answers for these questions before returning to my homeland after the completion of my graduate st udies in public health.   I welcome the challenge to study in a technologically advanced country.   My dedication and passion to serve my country outweighs the challenge and the obstacles that any foreign student will face in a foreign land.

The Human Quest to Belong is Characterized by Both Belonging and Alienation

Belonging involves triumphing over failure to belong. This is seen in Peter Skrzynecki’s anthology Immigrant Chronicle. The poem St Patricks College explores the persona’s struggle to overcome alienation in his search for belonging. The poem Feliks Skrzynecki explores the persona witnessing his fathers triumph to belong. The picture book The Lost Thing by Shaun Tan explores the things initial failure to belong, which is then overcome. St Patricks College explores the personas failure to belong into the school society.The imagery â€Å"our lady watched/ with outstretched arms† gives the persona hope that he will belong in this school. This gives an early sense of triumph in his quest to belong. This is then inverted when the statues face is seen to be â€Å"overshadowed by clouds†. This use of pathetic fallacy gives early warning that the school will not be a place where he belongs, but a place were he will fail to belong and become out casted. The personif ication heightens this feeling of exclusion by having a personal bond created between the two, which is then broken by the clouds.This gives a further feeling of isolation from the school. The persona then tells of his exclusion from the school when he reminisces on his bus trips. â€Å"caught the 414 bus/ like a foreign tourist/ uncertain of my destination†, in this line the simile is coupled with the use of tautology. The simile of the persona being a foreign tourist gives him a lack of permanence in society, that he is a nomad with no sense of place. This is then contrasted with the repetition of â€Å" eight years† which shows how in this time he should have found a sense of belonging.The persona referring to himself as a tourist, also shows how he is out casted from society and not accepted. This also gives a feeling of exclusion faced by the persona. The tautology of â€Å"foreign tourist† is used to increase the feeling of exclusion. At the end of the per sonas schooling he reflects on his time at the school and the effort that his parents had gone though to get him through it. He still feels that it had not been a worthwhile sacrifice, but hopes that after school he could o something to make it worthwhile for them. that the darkness around me /wasn’t â€Å"for the best†/ before I let my light shine†. This line uses the imagery of darkness surrounding the persona to show his regret and alienation that he faced from his schooling. He then repeats his mother’s line of â€Å"for the best† but this time showing her how she had been wrong. This puts a negative tone on the line. Hope is then gained for the persona when he states, â€Å"before I let my light shine†, which indicates that in the future he will triumph and belong into society.Feliks Skrzynecki explores the personas failure to belong in society, and his father triumph over belonging. The father is seen to have â€Å"kept up only with th e Joneses/ of his own minds making†, the alliteration of â€Å"minds making† helps add emphasis to he line. This reinforces the feeling of his belonging in is own mind due to the added emphasis now placed on â€Å"mind†. The quote also utilises the cliche of â€Å"keeping up with the Joneses† as a metaphor for people conforming to societies expectations in a search for belonging. Feliks however, chooses to belong only within his own mind, and not conform to society.This shows how he has a sense of belonging within his own mind. Feliks is seen to have â€Å"loved his garden like an only child†. This quote utilises the simile to portray the message of his belonging within the garden. Comparing the garden to an only child turns Feliks’ instincts to love and protect onto the garden. This is then reinforced later in the stanza when he is seen to walk around the garden from â€Å"sunrise to sleep†. The quote also utilises the high modality w ord love which gives added depth to just how strong the connection between the two are.A father and son share a unique bond, utilised in this line, where father and son belong together, this is now placed on the father and garden. This also acts to create a sense of jealousy between the son and the father, as the father cares for the garden not his son. This shows how the son has failed to belong with the father. â€Å"like a dumb prophet/ watched me pegging my tents/ further and further south of Hadrian’s wall†, this quote uses the extended metaphor of Hadrian’s Wall as his old culture. The persona is seen to be moving away from his old culture as he attempts to embrace the Australian Culture.The paradox of the father being a dumb prophet indicted not him being stupid, but silent as he watches his son move further away from him and their Polish heritage. By using the word â€Å"tents†, the persona describes himself as unsettled and impermanent, this give s the impression that he still belongs nowhere. The repetition of further and further indicate that the father and son are growing apart and will never return to their previous feelings of belonging. The Lost Thing by Shaun Tan explores the journey of the â€Å"thing† as it attempts to find a place of belonging.Initially, it is seen to be alienated from the rest of society by a high angle shot of it at the beach. This shot allows for the whole scene to be viewed and for greater contrast to be made. The thing is seen I the middle of the beach, however it stands out from the rest of the beach goers. Its bright red colour is in contrast to the rest of the grey people and grey city. The high angle shot is able to show the hundreds of people who all belong together in grey clothing, while also showing the insignificance of the thing as it sits alone.The thing is then later seen walking through the streets. All of the people surrounding it are the same height and wearing the same b lack suits, showing how they all belong to this conformist society. The thing however is seen at least three times as tall as the people, and in bright red, completely opposing the people of the city. This flat angle shot shows how the thing is still alienated from society. In the final pages of the book the thing triumphs over its quest to belong when it finds its new home.The low angle shot of the area shows the size and excitement of the place. It shows for the first time in the book colours, which give the thing a sense of belonging, as it now no longer stands out. The sky is seen to be blue and sunny, giving the place a feeling of happiness. The thing is seen to finally have triumphed over its quest for belonging. Belonging involves triumphing over failure to belong. This is seen in Skryzynecki’s anthology Immigrant Chronicle and Shaun Tan’s The Lost Thing.

Thursday, August 29, 2019

Will Boots benefit from Treat Street or will it have a negative impact Dissertation

Will Boots benefit from Treat Street or will it have a negative impact on the perception of their loyalty card - Dissertation Example total sales as estimated in 2008 in the Health and Beauty sector worth 17.7 billion pounds out of which 36 % of the total was accounted for Boots. Boots being the largest single retailer in the cosmetic and health care division leads the market with innovative activities attracts the customers. In spite of being the leader in the sector Boots also was hit very badly during the period of recession. Due to the economic slowdown in the late 2008 consumers also became very price sensitive in the market. Along with this problem the competitive environment also forced the market leader Boots to rethink on its sales strategies and the discount and promotional campaigns to gain market share. For this reason the company implemented several strategies likes giving discounts and scheme cards to attract customers. Review showed that about 16% of the customers bought more and increased the sales during discount period. Loyalty Cards are introduced by Boots to encourage consumers to avail discount ed price and thus become a more loyal customer to the brand. With the change in society and consumers buying habit Boots introduced a more Advantage Card ‘Treat Street’ which gives the existing customer some extra benefits. This research is done in order to find whether Boots benefit from this Advanced Card or it has a negative impact on the perception of their loyalty card holders. About the Company Boots group, PLC is the leading beauty and health care retailer and one of the best known companies at United Kingdom. Boots is one of the members of Alliance Boots which is one of the leading international pharmacy-led health care and beauty group. Boots was established in the year 2006 when The Boots Company PLC was merged with the Alliance Unichem. As of 2010, the company operates in over 20 countries and is sold in over 130 countries around the world leads the market with about 3250 outlets at different locations. Though the company operates in pharmacy and cosmetic/toi letries but it is not known as the specialist in that section only, rather it is popularly classified as a mixed good retailer. With the growing trend towards self-medication the sales of Boots is mainly concentrated to three main products categories i.e. analgesics like Nurofen, Strepsils for cough and cold remedies and also skin care products like Clearasil. Though the company dominates in their own industry segment but they faced a lot of difficulties to grab the market share. As of 2008 the market share of Boots was about 35.9% of the total market. The main problems behind this difficulty are especially building by the competitive brands mainly the supermarkets with toiletries segment. Customers always prefer to have a single point to purchase all there needed products rather than going to different stores and buy different products of their need. This is the main reason for the huge development of the shopping malls and super markets. Though these supermarkets don’t have much variety in products but they attract the customers with good amount of discounts and offers. Along with this due to economic recession in late 2008 the health and beauty sector was very badly hit which affected the purchasing power of the customers also. Thus to gain market share Boots worked out on their sales strategies thoroughly and introduced several discount schemes (Brandy, 2010,

Wednesday, August 28, 2019

Race Essay Example | Topics and Well Written Essays - 750 words - 2

Race - Essay Example Though inequalities still exists, it doesn’t mean that there shouldn’t be any racial categorization. In the present world scenario utmost importance is given to human rights. Under United Nations resolution human rights to every citizen of every country should be considered as an important factor. It’s every country’s responsibility to protect its citizen’s basic human rights. Human rights violation should be considered as a serious offence, legal and appropriate action should be taken against those who violate these rights Assessing student’s abilities and disabilities is the major factor and teachers should strive to identify these issues. By identifying their strengths and weaknesses one can easily work on these issues. Self-confidence plays an important role in everyone’s lives. It is the deciding factor that decides a winner and a loser. In US the Blacks are the largest immigrants. They migrated from the far lands of the black continent Africa. In the past, since these countries were not as developed as US and their socio-economic structure was on decline, many of the citizens were forced to work as slaves and have to migrate to US. In US, Black immigrants have less education and less skill set, even among Black women also. Apart from other groups these Blacks have less human capital, so they have very less employers in their group and it is indirectly affecting their economic status and social environment also. Gender inequality was always prevailed among the Blacks. Since they were not the major community and further more they were immigrants, they had to face the brunt of racial abuse. One of the reasons of racial abuse was, fear among the US citizens was losing the jobs to these immigrants. Since the Blacks were ready to work for fewer wages there always lies the danger of losing jobs. Most of the Blacks were more or less unskilled or semi-skilled. This makes them of

Tuesday, August 27, 2019

Cyber crime,the social engineering Essay Example | Topics and Well Written Essays - 500 words

Cyber crime,the social engineering - Essay Example Today social engineering has become a nuisance to many people as the cybercrime techniques improve and spread widely. Those committing the offenses tend to manipulate the victims into believing false information to obtain personal or organizations crucial information. Cybercrimes pay as some of the social engineering obtains payments through targeting specific organization information. The internet as a social engineer leads to over reliance on information provided through the internet. People meet through the social network and share information without their physical knowledge, thus promoting cybercrime. People act upon the received emails, telephones, mobiles and faxes from others they are unfamiliar with. It is becasue of the the ability to believe what others say. People, in many cases, act as the weak links to cybercrime as the hackers target the human nature and obtain a response. The social engineers tend to be charming or at times use their appearance and hold false authorit y. Ruse acts as a key while the parody and disguise is through speech, physical disguise or documents (Brenner 2010 page 40-96). Face to face communication proves to be the best form of information exchange as people obtain direct feedback. Physical reactions are evident and direct responses are made unlike communication through the internet. The social engineers use tricks and technology to obtain information that is difficult to track. The engineers have good knowledge on the use of computers and ways to prevent their arrest. Social engineering through the internet is easy to deal with as phone numbers are tracked leading to the social engineer. Though the act of spoofing provides a social engineer with the name, and number of the caller that permits the callers to forge their identity, social engineering still proves difficult to deal with. Web spoofing allows scanning of documents and

Monday, August 26, 2019

Exploring the Wonders of Outdoor Learning Dissertation

Exploring the Wonders of Outdoor Learning - Dissertation Example † Introduction Children are very impressionable. They learn from anything and everything that they are exposed to. It takes a responsible adult to provide meaningful and relevant activities from which children will learn important concepts and skills necessary for their growth and development. Guiding them in the learning experiences they will encounter in their lifetime is a primary role of parents, teachers and other adults concerned for the welfare of children. This includes provision of a stimulating learning environment that promotes their optimal development, safety and well-being. This research will be useful for teachers, parents, caregivers and other adults involved in the care and education of young children. Their young wards are at the stage when they are curious, physically active and restless to find out more about their world. This research attempts to bring light to the topic of outdoor play and provide ideas to adults on how they can use outdoor play to support the children’s over-all growth and development. Play & Learning There are many existing views on the concept of learning and development. The Start Right report defines learning as â€Å"the development of children’s capacity and motivation to acquire knowledge, skills and attitudes, to make sense of their world and to operate effectively within it† (Ball, 1994, p.103). ... From these definitions, it is clear that the point of view of the child is considered, with adults playing as support instead of a domineering dictator of what they think children should learn. More important than what children learn is how they learn it. Children must be encouraged to enjoy what they do while learning and that practitioners make it possible by making learning tasks interesting, worthwhile and relevant for the children (The Open University, 2003). Edgington (1999) posits that children learn best in an environment that makes them feel secure and confident enough to develop their own ideas with open-ended experiences. They actively engage in learning by partaking of fun, play-based hands-on experiences while adults around them challenge and extend their thinking. Physically, the learning environment gives enough children space to move and be themselves. Children are in their best disposition when they are at play. It is one thing that comes so naturally to them and is a time when they can freely be themselves. Play has been known to be highly beneficial for children as it develops many skills while they learn and have fun. Kanooga (2012) claims that: Play time provides kids with a safe way to experiment and learn about the real world without all the risks associated with the real world. Play time is actually productive time proven to develop talents, character, social skills, language skills, creativity, emotional strength, intellectual capacity and self-discipline (para.2). Children can play alone or with peers; with toys or without; indoors or outdoors. It is such a flexible activity that they can do anywhere, anytime. Adults should keep in mind that children are curious, explorative and active and may get into accidents while they play.

Sunday, August 25, 2019

Lifespan Development Essay Example | Topics and Well Written Essays - 2000 words

Lifespan Development - Essay Example Leonie Sugarman (1986) adopts the term life-span development as she tackles life-span development psychology, contributing to the field of the life-span process. Prior to the onset of the fields of social sciences, particularly psychology and sociology, understanding the development of the life course was not a popular undertaking. Now that lifespan theorists have explained systematically that a person goes through an organized process of lifespan development, studies began emphasizing its importance. Perhaps, this importance is geared towards understanding the process of change and development that occur within the course of life, alongside understanding the whys and hows of this development. A common problem with the social sciences is the idea that since they deal with aspects of human life, they tackle what is supposed to be the obvious and the already known, and their tasks are simply an elaboration of these. They use different ways on how to present the stages of growth and decline, which is but a mere rehash of the obvious facts of life. This assertion may sound true, but upon studying the lifespan development concept, it will link us to the greater truth that alters our perception of the life course. The central thinking to this assertion is that through the lifespan studies, man's thinking is influenced by lifespan development, reflecting on his own life after looking at the lives of others and being knowledgeable of the processes that he or she goes through in his or her own life course. Lifespan development models were able to develop knowledge and ideas on different ages, gender, levels of ability, race, ethnic and cultural background. In understanding the imp act of human growth and development, it is necessary that one looks at his own life course development and appreciate the importance of the key events that shape him/her as a person. Critical Assessment of Life-Span Development Models A common problem in the social sciences is the idea that since they deal with aspects of human life they deal with what in a sense is 'already' known and that as a result they are simply the elaboration of the obvious. They may use fancy words and difficult concepts but basically, everyone knows that every individual is born, then develops in a variety of ways and then experiences a period of gradual but inevitable decline. There is some truth in this assertion but truth also in the opposite view that studying life span development does actually alter our perception of how humans and thus, our individual selves develop. The central argument then is that although it is difficult if not impossible to measure the precise extent to which our thinking may have been influenced by LSD studies it is not unreasonable to suggest that it has. In addition, it is suggested that the main way in which this influence works is by individuals reflecting on their own lives after looking at the lives o f others. Due to the onset of life-span development models, a significant importance is now given to the concept of self-esteem, needs, achievement, growth, change, development, and the like, which play a significant role in the life course. It must be noted however, that unlike Freudianism, whose emphasis is only on the issues of 'growth' period associated to childhood and

Saturday, August 24, 2019

Marketing Plan Term Paper Example | Topics and Well Written Essays - 2500 words - 3

Marketing Plan - Term Paper Example This market target is viable because the foods are purchased for consumption in offices, schools and sometimes at homes. This represents a real market audience. The NRO plays a fundamental role in meeting the demands of this market niche and expanding its market base of existing and new products. The NRO through its strong distribution channels intends to expand its market by advertising the Company’s products. The NRO’s employees in marketing and advertising section should embrace online marketing and ads to increase its customer base (Wood, 2003).2.2 Marketing strategy Online marketing should be facilitated by online marketing and advertising channels. Tools such as Google, twitter and other online platforms need to be used in a bid to expand awareness and accessibility of the General Mills products. The ads should include the types of products, prices and locations of retail outlets. Sustaining of the current international sales of $3 billion, the superiority of the company’s brands should be strategically put into both the new and existing market niches (Luther, 2001). Equally, the NRO should break down the current barriers to expansive market. For instance, the issue of retail placement fragmentation, for the case of single-serving pre-prepared meal group should be rectified, defined and facilitated. The placement channel is fundamental in sustaining the product market through flow of product information to the market audience in a consistent manner with the current GIS distribution channels (Luther, 2001).

Friday, August 23, 2019

Marketing Strategy Research Paper Example | Topics and Well Written Essays - 750 words

Marketing Strategy - Research Paper Example It takes less time to prepare ice cream this way. Therefore many customers can be served fresh ice-cream as soon as they order it. This also gives the customer confidence that they get a freshly made product in just a matter of seconds (Barry 23). Kids will also love the experience of watching their ice cream freeze in front of their eyes. Liquid nitrogen is safe in gaseous form and is not harmful in any way even if it gets in contact with the customer during preparation of their ice cream (Robin 31). My primary target is the millions or even billions of ice cream lovers not only in the nation but globally. With such an innovative idea, I am hopeful that it can expand worldwide and that the ice cream experience can be changed globally (Barry 29). I would like to think that most of my target customers would be children but ice ream lovers are not biased by any factor such as age. Hence for the teenagers and adults, they apply to my target group for frozen ice cream (Robin 36). My key competitors are ice cream makers that are in existence particularly the large manufacturing companies that are in existence today. My product is advantageous with the fact that it is creamier and has less of preservatives. However, I lack the advantage of capital to roll out my idea (Stuart 35). This is especially so when I consider the fact that I do not have a retail store to roll out the business. Also I do not have enough cash to advertise. My competitors also have a well established brand name such that I become a tiny threat to their market share (Stuart 41). Compared to my competitors too, I face the challenge of sales and marketing. This requires capital, time and resources and as of now, I have neither the time, capital nor resources to carry out huge campaigns on my product. Even though I am a small threat to the big competitors, I have the

Thursday, August 22, 2019

Personality Strengths for a Checkered Career Essay

Personality Strengths for a Checkered Career - Essay Example Indeed in a world where business is no longer insulated from the 21st century globalized competition, being flexible is more of a virtue that is crucial in penetrating the obstacles erected by even the most conservative cultures in history. Noteworthy, ingesting every ideas supplied by nature is in itself detrimental career-wise. Success is determined by how one critically separate useful from non-useful ideas in presented in different circumstances. Through my analytical nature, I have learnt to my voice my opinion whenever necessary, giving well-reasoned out thoughts/feedbacks capable of furthering projects with viable prospects, for organizational ventures are but products of teamwork. While important in organizational wellbeing, Idea Generation is only a single a process that must be augmented by elements. Implementation of such ideas requires strategy/focus. I am more determined than ever to being part of the solution to existing organizational problems by executing the assign r esponsibilities using the best route possible, for innovation is the new, indispensable competition front that any organizations, including my dream destination, cannot do without. Being adaptable to the ever changing circumstances, I am more than certain that I will monitor and adjust/recommend adjustments to organizational plans whenever necessary. Not forgetting the importance of being self-assured, I am more than prepared to motivate colleagues towards believing in themselves and their abilities. Finally, I have tested my resolve to challenges the status quo through innovative ideas, and so come with responsibility. From the very quality of work done to being time conscious, I am more than committed to presenting my commensurable worth in bringing change that the society so needs. Value Addition My education at The Johns Hopkins University, the internships, as well as the experiences in volunteering did help a great deal in equipping me with the professional skills needed as a m arketing researcher. I now consider myself not only a professional, but a responsible individual grounded with certain fundamental work ethics to begin with in any would be destination-organization. Taking responsibility is a much wider concept in organizational growth context, and work ethics is no exception, for the image projected to the public at large depends much on individuals’ responsible decision-making and/or actions summed up together. A marketing executive is a messenger; a messenger with a mission of diverting traffic towards services/products that are in competition for a sliver of potential market. Ethics is, thus, essential in the entire message delivered, which in every sense, must be done in time and within the confines of professional standards. As a foundation of professionalism in this area of service, knowledge is vital. However, it is always never enough as its acquisition is a lifelong process. With all these knowledge, I look forward to a superb caree r where challenges are taken positively and mistakes ingested as learning opportunities but minimized as much as possible. It is important to note that while the delivery of organizational targets may be a priority, doing so at the expense of work ethics

Stanislavski Essay Example for Free

Stanislavski Essay * Realistic theatre has been dominant for the past 100 years, on cinema and stage. * The idea is to create believable characters and situations and t=give the illusion of real life * It makes the audience believe what they see/hear and become involved in the play * This style evolved during the twentieth century, moving to selective realism (focus on particular characters and events) and magical realism (similar to realism but with magical/supernatural elements involved). * The movement of realism in theatre began in the 19th century to move away from melodrama. Stanislavski started this through he creation of his own theatre company. * Born in Moscow 17th Jan 1863 * Well educated as a child and often went to the opera and theatre. Took his name as Stanislavski in a amateur theatre in 1885 * Joined a group and directed/acted in plays, did not enjoy melodrama as much * He met with a successful playwright to discuss ways of changing theatre and as a result the Moscow arts theatre was created. * Its production were famous and a success. * In 1906, Stanislavski also began to develop a system to train actors, in 1912 set up a studio to experiment with these techniques and continued this for the rest of his life. * The Moscow arts theatre toured Europe and Stanislavski work was known worldwide. * He suffered a heart attack while acting and gave up acting, instead focusing on training actors and writing books on his techniques. * He died in Moscow on 7th august 1938. Most influential director developed a whole style of staging and acting that worked. * He experimented with himself and actors to develop his work and performers. Teaching them to observe and exercise their creativity. * â€Å"Theatre of living experience†- actors had to believe everything happening on stage and what they were doing. Actors needed to have self-control and intensive training. * Aims of the techniques were all the same: develop creative intelligence, complete self-discipline, control over their voice, diction and physical movement and experience and create human emotions. * Insisted that the actors made their own techniques too * He was extremely dedicated and demanded the same of his actors, made them repeat scenes if they were not real enough. * Had integrity and was willing to accept ideas and techniques but only did what he believed in. * Refused to do propaganda plays, even if it meant death. However he was rewarded, as they believed his almost scientific experimenting fitted with communist theory. He was honoured well I his own country. Grotowski * Transformation: mixture of realism, surrealism and ideological theatre. Actors transform themselves and the space representing not just characters but the entire context of the play: location, sound, and the whole world of drama. Actors transform the imagination of the audience by changing themselves on stage. * Experimented with Artaud’s techniques, shock and mesmerise the audience and Brecht’s epic theatre, strong political and social messages through narration, actors changing orles and simple objects to signify sets and locations. * Born in Poland. Setup a theatre in 1959 to study the way theatre worked, experimenting with staging and acting. * Through 1960s and 70s the company had brief tours overseas making his theatre and techniques world famous. In 1976 he moved away from acting and directing and worked with small groups to develop self-awareness and self-realisation using his techniques. * Even though he moved away from mainstream theatre, his contribution has been enormous and his training techniques and the most demanding and intensive. He also revolutionised directing and staging. * Grotowski always knew that theatre could not compete with v and films complex technical equipment. He eliminated these from his theatre and created a theatre of poverty where the important elements were the actors themselves and their relationship with the audience. * To make the relationship more intense, he abandoned traditional theatre building style and stage his plays in old buildings with small audiences. The actors and audience had to share the space. * He aimed to do what v and film could not and that was to bring the audience face-to-face with living characters and live action. He directed the plays so that the actors were all around the audience and sometimes in their personal space. * There was failure in trying the physically involve the audience. Instead he arranged the space to make the audience completely involved as possible. * The plays he directed dealt with important issues and in many of the productions, the protagonist was a Christ-like figure, tormented and crucified. He made the audience confronted with terrible questions. He said that the spectators of his show were researching for the truth about themselves and their purpose in life. * Often he would direct plays just to test out his new techniques.

Wednesday, August 21, 2019

A Criticism Of Incompatibilism

A Criticism Of Incompatibilism In Van Inwagens paper, An Argument of Incompatibilism, he posits in his consequence argument that, under determinism, there is no moral consequence of intentional actions. It is hard to think that one can act without free will. We seem to be able to make our own choices in life every step of the way, yet we are still exceedingly aware of situations and even decision that we seem to have no control over. This is the issue philosophers often encounter in the study of free will in our causally determined world. The subject of free will has been a matter of intense debate in the philosophical community for ages. Not surprising, seeing as its very concept has profound implications on metaphysical, deontological and moral grounds; the absence of free will puts into question the existence of moral responsibility, free thought and even our own existence. However, the compatibilists think that there are certain flaws in some of the premises of Inwagens argument that make it unreliable. David Lewis points out that two of the premises in Peter Van Inwagens Consequence Argument do not support it being viewed completely in the strong or weak sense of determinism. Incompatibilists such as Inwagen have trouble with the idea of determinism, or at least in the context of free will. Determinism is the view that there is a predetermined future that is created by events in the past while being governed by the laws of nature (Van Inwagen, 1983). A common example of determinism is the predestination paradox of time travel. What you do in the past affects what happens in the future, but unfortunately the future stays the same no matter whatever you try to do because you would still have caused the future regardless. When you apply determinism to something like intentional actions, it means that what youve done could have been predetermined to happen due to something having happened in the past. In the context of the free will debate, compatibilists subscribe to this very concept of determinism. This philosophical viewpoint is commonly brought up in free will related arguments. A reason for this is that that the idea of a causally determined future is d istressing when applied in the context of free actions. That is to say, that because everything is predetermined, there is technically no free will; whichever actions one believes they are doing is in fact simply an illusion. In his paper, Van Inwagen outlines seven propositions, which encompasses the Consequence Argument that argues against that fact. His argument seeks to remove determinism from the arguments of freewill due to the fact that it is deemed incompatible. In his Consequence Argument, Van Inwagen uses an example of a governor choosing not to raise their hand and influence the process of the final deliberation of a criminals death sentence. In this argument, he outlines the conditions that would have governed free will in a deterministic world in the form of six premises. In the Consequence Arguments first three premises, the argument outlines that intentional human actions are causally necessitated because they all happen within the natural, causally determined, world (Zimmerman, 2010). That is to say, the actions are determined to happen. The argument then goes on to outline the notion that if an event is necessitated by prior events, it could not have happened other than the way it actually happens (Zimmerman, 2010). This follows that because of the previous propositions, human actions cannot happen in any other way than what has already happened. For instance, following the arguments logic, I could only open a door ajar when I chose to do so because I was causally determined to do so. Finally, Inwagens Consequence Argument finally goes onto the topic of free will; a person can only be considered free if he can actually do otherwise on an action. Unfortunately, as stated before, any action a person does happens because it could not be done otherwise. Ultimately, following this line of reasoning, the person cannot do otherwise and is thus following the illusion of free will as he performs his seemingly intentional actions. Now, returning to the Inwagens example of the governor, we see what implications Inwagens argument has on this proposed scenario. By the logic of the Consequence Argument detailed earlier, the governor, despite having chosen to refrain from raising their hand, is not performing the action under their free will. In fact, according to the Consequence Argument, if determinism is true than there is no free will involved in the governors action. This has some severe implications on that particular subject. What it means is that since free will is not involved in his performing an action that would ultimately be responsible for sending a man to his death, the governor cannot be held morally responsible for that act. Hence, by this logic, the absence of free means one could not possibly be held morally responsible for anything they do. This certainly sounds like an outrageous, yet distressing, conclusion. How could there be any form of responsibility, or any rational thought even, in a dete rministic world when every action is seemingly predetermined? It is with this thought in mind that Van Inwagen argues that free will and, by extension moral responsibility, has no place in the deterministic world. So does this mean we can safely remove the possibility of free will in determinism? The compatibilists say otherwise. David Lewis, a compatibilist himself, has an interesting critique of Inwagens argument. In his paper, Are We Free to Break the Laws?, he argues that there are ways responsibility-grounding freedom of action (Zimmerman, 2010) can exist alongside determinism. Compatibilism is the view that free will does have a role together with determinism, specifically soft determinism. In his paper, he divides determinism into two different categories, hard and soft determinism. Hard determinism is defined, as a sort of determinism in where there seems to be no room for free will. Soft determinism, on the other hand, is the belief of the exact opposite, allowing for free will in the deterministic world. Lewis himself is a soft compatibilist. In Are we free to break the laws? he argues that there is a flaw in the consequence argument. Lewis admits that [he is] able to do something su ch that, if [he does] it, a [causal law will] be broken (Lewis, 1981), although he claims that the incompatibilists behind the Consequence Argument takes this claim to the extreme or what he calls the strong sense. To an incompatibilists, this statement can be taken to mean that he can break the very laws of nature (Lewis, 1981). These are the definition of the weak and strong theses. The difference between the two is that the weak thesis, which says that a [causal law will] be broken (Lewis, 1981) implies that whenever he decides to take an action, the act itself is what causes a law to be broken. A nice analogy of the weak thesis can be summed up with a simple rock thrown at a window. If someone throws a stone and in the process breaks a window, then, following the logic of the weak thesis, the act of throwing the stone is what ends up breaking the window. On the other hand, the strong thesis suggests the very act of performing an action means that he himself has broken the law. U sing the same example from before, instead of the act of throwing the stone, it is the thrower himself who breaks the window. Lewis outlines an important distinction between two different ways of viewing the premises of Van Inwagens Consequence Argument. The difference between the strong and weak theses plays an important part in Lewis argument. Lewis rejects the strong thesis that the Consequence Argument seems to imply but accepts the weak one. From the weak thesis he posits that one can actually do otherwise in the Consequence Arguments presumably unyielding deterministic actions. Lewis introduces a concept, which he calls a divergence miracle, since breaking a causal law requires nothing short of one. A divergence miracle is a divergence in the causal history that occurs before the act is performed. That is to say, that prior history may have been changed had the governor from Van Inwagens example raised his hand. Although, thats not to say that this would not be the case had the person simply chose not to have done so, Lewis claims that a miracle might have taken place, only to have its work undone by a second miracle (Lewis, 1981). This is where the weak thesis plays a significant role. Lewis states that for him to perform an a ction that would result in the breaking of a law, a divergence miracle independent of his own actions offers an alternate causal history that would allow the lawbreaking action to be possible. Lewiss paper draws attention to two premises from Inwagens Consequence Argument, most specifically the fifth and sixth premise. In Inwagens sixth premise, he states that a person could not have rendered a law of nature false (Van Inwagen, 1983). Lewis cites an example, which Van Inwagen has used in defense of this premise, of the possibility of the construction of an apparatus that can potentially violate the laws of physics. It follows that, following the rough outline of the sixth premise, if it is possible such an apparatus can be made then the laws of physics have certainly been rendered false (Van Inwagen, 1983). However, according to Lewis, while this proposition can be rejected, on the grounds that we have no choice what the laws of nature are (Van Inwagen, 1983), and in turn support viewing it from the strong sense. That is to say we cannot break the laws of nature. However, this defense is not suitable when being viewed from the perspective of the weak thesis. Inwagens sixth premise has an opposite effect. In defense of his fifth premise, he says that there is no way he can render false a conjunction that the Spanish being defeated in the past with the proposition that he will never visit Alaska (Van Inwagen, 1983). Inwagen believes that the reason one cannot render that false is that any deviation from actual events would be incompatible with any past state of the world taken with the laws of nature (Van Inwagen, 1983). Lewis counters this argument by saying it is completely irrelevant due to the fact that the claim of ones inability to render those false is only true in the sense of the weak thesis, but it completely neglects the strong thesis. The problem with these premises, according to Lewis, is that the arguments that Inwagen uses to support these premises are not sounds, seeing as neither of them addresses the Weak and Strong Theses. Generally the problem with the Consequence Argument, according to Lewis, is that it is not consistent in its premises. As outlined earlier, Inwagens fifth and sixth premises cannot both be viewed according to either the Strong or Weak Theses alone. This has the effect of weakening Inwagens argument, since it lessens the severity of the deterministic viewpoint; the inconsistency in views shows that that part of the argument seems unsound. In addition, Lewiss concept of divergence miracles also offers some welcome changes to the determinism that Inwagens Consequence Argument paints less rigid and unyielding. Such inconsistencies ultimately undermines what would normally be a rather solid argument convincing us of what would seem to be a no space for free will alongside determinism. Peter Van Inwagens Consequence Argument is seemingly unsound given that the argument does not hold up completely well when viewed from the Strong or Weak Theses that David Lewis had outlined. Incompatibilists have produced a fairly strong, if disturbing, argument of the potential link between determinism and free will. However, the viewpoints that result from the rejection of compatibilism, such as hard Incompatibilism and libertarian incompatiblism, seem far more alarming. One either outright rejects free will while the other posits that the world is not complete causally determined. Compatibilism on the other hand seems easier to accept.

Tuesday, August 20, 2019

Newton Raphson Method Example

Newton Raphson Method Example INTEGRATED AC/DC POWER SYSTEM USING MODIFIED NEWTON-RAPHSON LOAD FLOW ANALYSIS ABSTRACT The Newton-Raphson method or the other name called Newton Method, is a powerful technique for solving equations numerically. Like so much of the differential calculus, it is based on the simple idea of linear approximation. The Newton Method, properly used, usually homes in on a root with devastating efficiency. In this research, the Newton-Raphson method load flow analysis will be modified. It is modified to attain compatibility for the AC/DC systems with unified DC links in the ac network. The modified Jacobian equation includes the DC real and reactive power at the AC/DC buses and their dependency on the AC system variables. The AC/DC test system with a load flow computation in MATLAB will be evaluated by using modified Newton-Raphson method. INTRODUCTION Electric power transmission was primitively developed with direct current. The availability of transformers and the development and of induction motors at the beginning of the 20th Century, led to greater appeal and use of AC transmission. The research and development on multi-electrode grid controlled mercury arc valve for high powers and voltages was carried out in 1929. There use in conversion processes for transmission and frequency changing was carried out in 1930’s. DC transmission now became practical when long distances were to be covered or where cables were required. After the Second World War, the research on HVDC got stimulated, particularly in Sweden and in Russia. In 1950, a 116 km experimental transmission line was commissioned from Moscow to Kasira at 200 kV [1]. HVDC transmission is now an integral part of the delivery of electricity in many countries throughout the world. In view of rapid growth in demand and supply of electricity, electric power system is becoming increasingly large and more complex. Moreover, regular electric supply is the sheer necessity for growing industry and other fields of life. The power industry planners are demanding stronger trend towards supplying electric power of higher quality by improving the system security and its impact on environment in parallel with pursuit of economy. In real life situation, the criterion of perfection is never met, because there are deviations between the model and reality. Load flow and state estimation analysis are important tools for deciding the stable operation and control of power system as well as future planning of power systems [2, 3]. The first commercial HVDC line built in 1954 was a 98 km submarine cable with ground return between the island of Gotland and the Swedish mainland [4]. Thyristors were applied to DC. Transmission in the late 1960’s and solid state valves became a reality. In 1969, a contract for the Eel River DC. Link in Canada was awarded as the first application of sold state valves for HVDC transmission [4]. PROBLEM STATEMENT Why use DC transmission in the transmission system? This question often asked by the people. Some of people are response that the losses will are lower. Unfortunately, the answer given not correct. Therefore, the level of losses is planed into a transmission system and modulate by the selected conductor size. Either as overhead transmission lines or submarine cables can have lower losses but at higher expense since the larger cross-sectional area will generally result in lower losses but cost more for the DC and AC conductors. It is mostly by economic choice, when converters are used for DC transmission in preference to AC transmission driven by one of the following reasons: An overhead DC transmission line with its towers can be designed to be less costly per unit of length than an equivalent AC line designed to transmit the same level of electric power. However it is more costly at each end of the DC converter stations than the terminating stations of an AC line. Therefore, there is a breakeven distance above which the total cost of DC transmission is less than its AC transmission alternative. Lower visual profile can have by the DC transmission line than an equivalent AC line. Indeed, it lead to a lower environmental impact. There are other environmental advantages to a DC transmission line through the electric and magnetic fields being DC instead of ac. The breakeven distance is lesser than overhead transmission, if transmission is by submarine or underground cable. It is not practicable to consider AC cable systems exceeding 50 km but DC cable transmission systems are in service with length which is in hundreds of kilometers and even distances greater than or equal 600 km have been considered executable. Neighboring networks are not synchronized with some AC electric power systems even though their physical distances between them are quite small. This situation occurs in Japan. It is 60 Hz network for half the country and the 50 Hz system for the other side. It is physically impossible to connect the both of them together by direct AC methods in order to exchange electric power between them. Nevertheless, it is likely to transfer the needed power flow even though the AC systems, if a DC converter station is located in each system with an interconnecting DC link between them indeed connected remain asynchronous [1]. OBJECTIVES The main objectives of this research are: To study the Newton-Raphson method for the load flow analysis. To modified the Newton-Raphson method to attain compatibility for AC/DC systems with integrated DC links in the AC network. SIGNIFICANT OF STUDY Load flow study is a crucial tool that involve with the numerical analysis applied to a power system. A power flow study usually uses simplified notation such as a one-line diagram and per-unit system and focuses on various forms of AC power (i.e. voltages, voltage angles, real power and reactive power) [5]. Normal steady-state operation is how the power system is analyze. Exist a few number of software implementations of power flow studies. Load flow analysis is probably the most important of all network calculations since it concerns the network performance in its normal operating conditions. It is performed to enquire the magnitude and phase angle of the voltage at each bus and the real and reactive power flows in the system components. The important of this study is to attain compatibility for AC/DC systems with integrated DC links in the AC network by using the modification of the Newton-Raphson power flow analysis method. SCOPE OF WORK The scope of this research is to analyze IEEE test system with the modified Newton-Raphson algorithm that will be develop and to solve the HVDC link power system load flow. This algorithm will be develop from the Newton-Raphson equation and some other equation from the DC link equations. The Jacobian equation for the AC power flow is altered to attain compatibility for systems with integrated DC link(s) in the AC network. Treated as voltage dependent PQ-buses are the converters. This grant the DC variables to be included in the power flow equations. Both the AC network and the DC link will be comprise by the new residual vector and Jacobian matrix [6]. LITERATURE REVIEW The studies of integrated ac/dc power system, their advantages and analysis of load flow in integrated ac/dc power system and their implementation is much developed here the literature review on these aspects is briefly summarized as: K. Ayan, U. Arifoglu, U. Kilic represent the Load Flow (LF) analysis of pure AC power systems is solved saperately. It is by numerical analysis methods and the heuristic methods. The load flow of integrated ac/dc power systems only has been implementing by numerical methods so far. A lot of methods to implement load flow analysis of integrated ac/dc power systems in literature. Examples of these methods are Newton-Raphson, Fast Decoupled and Broyden. By using Genetic Algorithm the consecutive load flow analysis of AC/DC system is implemented. The suggest method is examine on IEEE 9-bus test system. Heuristic method is apply for load flow analysis of the integrated AC/DC power systems for the first time [7]. Panosyan and Oswald presented the model of a two-terminal HVDC link and its integration into the Newton-Raphson method for the load flow analysis taking into consideration the control strategies of the HVDC converter stations. It is suggested that the simplest way of integrating a dc link into the ac load flow is by representing it by constant active and reactive power injections at the two terminal buses in the ac systems. Thus the two terminal ac/dc buses are delineate as a PQ-bus with a constant voltage independent active and reactive power [8]. Sanghavi and Banerjee suggested a sequential approach for performing the load flow analysis of an integrated ac/dc power system. In this approach a simplified model of the dc link has been developed and the means of integrating the link equation with a standard ac load flow program has been explained. in this model minimum amount of modifications have been made with a standard ac load flow program [3]. Mobarak presented the well-known Newton-Raphson method for the load flow analysis of system consisting of HVDC link. The original NR method is modified to attain compatibility for AC/DC systems with integrated DC links in the AC network. The altered Jacobian equation includes the DC real and reactive power at the AC/DC buses and the dependency on the AC system variables [9]. Marsafawy and Mathur proposed a new method for the load-flow calculations of, integrated AC/DC systems. They proposed use of fast decoupled load flow method, which handles all AC/DC equations simultaneously, and fully exploits the sparsity techniques. They have shown application of the technique on two systems. The systems are one with a point to-point DC transmission and the other with a 3-terminal mesh HVDC sub-system. It was a fast technique for load-flow studies of an integrated AC/DC system [10]. Â   METHODOLOGY Definition of Terms/Concepts MATLAB: MATLABÂ ®is a high-level language and interactive environment for numerical computation, visualization, and programming. Using MATLAB, data can be analyze, develop algorithms, and create models and applications. The language, tools, and built-in math functions enable us to explore multiple approaches and reach a solution faster than with spreadsheets or traditional programming languages. Newton-Raphson Equation: Power flow equations formulated in polar form. Expressing in polar form; Separating the real and imaginary parts; Expanding equation above in Taylors series The Jacobian matrix; DC Link Equation: Suppose the rectifier maintains constant current (CC), the inverter operates with constant extinction angle (CEA), maintaining adequate commutation margin under normal operation. That is: If we assume the rectifier maintains constant current (CC), the inverter operates with constant voltage (CV), maintaining adequate commutation margin under normal operation. That is: CONCLUSION In a nutshell, the objective of this study will be achieved after all the research have been done. The Newton-Raphson method will be study and will be applied in the load flow analysis. Then, the Newton-Raphson method will be modified and applied in the AC/DC systems with the integrated DC links in the AC network to achieve it compatibility. The research will able to make the calculation for the AC/DC systems with integrated DC links in the AC network become easy. A new method to include dc systems in power flow calculations will be proposed. The method is more efficient than previous methods and more importantly, the method is easy to implement and developments of ac power flow solution techniques can be combined with the other method. REFERENCES [1]D. A. Woodford, HVDC transmission, Manitoba HVDC Research Centre, pp. 400-1619, 1998. [2]J. Arrillaga and P. Bodger, Integration of h.v.d.c. links with fast-decoupled load-flow solutions, Electrical Engineers, Proceedings of the Institution of, vol. 124, pp. 463-468, 1977. [3]H. A. Sanghavi and S. K. Banerjee, Load flow analysis of integrated AC-DC power systems, in TENCON 89. Fourth IEEE Region 10 International Conference, 1989, pp. 746-751. [4]H. Sato and J. Arrillaga, Improved load-flow techniques for integrated a.c.-d.c. systems, Electrical Engineers, Proceedings of the Institution of, vol. 116, pp. 525-532, 1969. [5]S. Gupta and S. K. Jain, Power flow analysis of system with HVDC link, 2012. [6]O. Osaloni and G. Radman, Integrated AC/DC systems power flow solution using Newton-Raphson and Broyden approaches, in System Theory, 2005. SSST05. Proceedings of the Thirty-Seventh Southeastern Symposium on, 2005, pp. 225-229. [7]K. Ayan, U. Arifoglu, and U. Kilic, Integrated AC/DC systems Load Flow using Genetic Algorithm, in Power Engineering and Optimization Conference (PEOCO), 2011 5th International, 2011, pp. 404-409. [8]A. Panosyan and B. Oswald, Modified Newton-Raphson load flow analysis for integrated AC/DC power systems, in Universities Power Engineering Conference, 2004. UPEC 2004. 39th International, 2004, pp. 1223-1227. [9]Y. A. Mobarak, Notice of Violation of IEEE Publication PrinciplesModified load flow analysis for integrated AC/DC power systems, in Power System Conference, 2008. MEPCON 2008. 12th International Middle-East, 2008, pp. 402-405. [10]M. M. El-Marsafawy and R. M. Mathur, A New, Fast Technique for Load-Flow Solution of Integrated Multi-Terminal DC/AC Systems, Power Apparatus and Systems, IEEE Transactions on, vol. PAS-99, pp. 246-255, 1980.

Monday, August 19, 2019

The IQ Debate Essay -- Intelligence

Intelligence can be defined in many different ways. This concept has been the focus of numerous studies and investigations by psychologists and other scientific experts. Intelligence can be the mental ability to reason, plan ahead, understand a wide range of complex issues and learn from past experiences (Gottfredson, 1997). Intelligence is the â€Å"resultant of the process of acquiring, storing in memory, retrieving, combining, comparing, and using in new contexts information and conceptual skills† (Humphreys, 1979) Intelligence is commonly measured through the use of a number of scales and quantitative measures, like the Intelligence Quotient (IQ), developed by Alfred Binet in early 20th century to identify which French children needed more attention from their educators. The use of IQ tests progressively spread to all parts of the world. The use of these tests has raised controversy among psychologists and educators, with supporters of IQ tests assuming that the tests produce measure of genetically transmitted intelligence. On the other hand, critics of the tests have pointed out that IQ test provides a measure that defines intelligence through the use of cultural deterministic concepts. The ethnocentrism embedded in the assumptions of many commentators, has generated into a justification for a number of theoretical approaches, like those by Charles Murray and others (http://news.bbc.co.uk/2/hi/health/850358.stm). The dichotomy between the view that intelligence levels are affected by situational factors and the view that intelligence is genetically transmitted has dominated psychological debates on IQ throughout decades. The statements made by many commentators that intelligences depends on genetic factors has been ... ...c factors, but to education, parental supervision and other situational and environmental factors. BIBLIOGRAPHY Gottfredson, L.S. (1997) "Foreword to "intelligence and social policy". Intelligence Volume 24 (number1): pp. 1–12. Humphreys, L. G. (1979). "The construct of general intelligence". Intelligence. Volume 3 (Number 2): pp. 105–120. Marshall, G. (1994) (ed.), The Concise Oxford Dictionary of Sociology (Oxford: Oxford University Press. Safer, M. A. (1980). Attributing evil to the subject, not the situation: Student reaction to Milgram’s film on obedience. Personality and Social Psychology Bulletin, 6, 205–209. Sutherland, E. H. (1947) Principles of criminology. Chicago : J. B. Lippincott (4th Edition) . Zimbardo, P. G. (1999). The Psychology of Evil. Stanford University http://www.sonoma.edu/users/g/goodman/zimbardo.htm

Sunday, August 18, 2019

The Fenian Movemen :: Fenian Movement Irish History Essays

The Fenian Movement The Fenian Movement was a struggle in hopes to be free from Great Britain’s rule. The movement was conducted by young Irish Americans in the middle eighteen hundreds. The beginning of the movement was declared in 1855 in New York City, after a meeting with the Russian consul that did not go so well. The movement took place in parts of the United States and in Ireland. In the twenty eight years that the movement lasted between 1858- 1886 it had been attempted to be ended many times by England and Great Brittan. Also the Catholic Hierarchies strongly opposed the idea of the Fenian movement for they felt the reasons for rebellion had no justification. It is known there were many opposed to the idea of the Fenian Movement however; the strong willed Irish Americans made it last the number of years it did, even though the final outcome led to failure. The Causes of the Fenian Movement are many. There was a need to be heard for the Irish Americans and gain the power and freedom th ey felt they deserved. In the time that the Civil War was going on, the Irish were having trouble settling down. The group formulated as the Fenians a word that is taken from â€Å"Fiann† a group known for their fight for an Irish hero Finn (Considine 197). And so, the Irish were interested in planning on war with England in attempt to free Ireland. The Irish held the belief that they were set, knowing that the United States had some unresolved business to finish with England. So they decided to go on with the procedures they would need to take care of in order to have a successful invasion on England. The Irish with their leader, William O’Mahoney, raised money, set up a government in exile and plan strategies for a successful attack. The main causes for the Fenian movement were the stresses created from the war and the overall feeling of no independence in Ireland. Along with things such as, the poor stability of Ireland because of the Potato Famine that had occurred shortly before the movement. Much of the damage done to the Irish is because the slow movement of the British to help with anything. A lot of resentment was boiled up towards England from the Irish people for they had lost a lot.

Saturday, August 17, 2019

The Bubonic Plague (Black Death)

The pandemic of the bubonic plague swept across Europe in 1347 and spread to England in 1348. It is known today as the Black Death. During these years, the plague affected the lives of people all across England and killed over half of England's population. It’s impact was enormous, not only because of the rapid decrease in the population but because of the pessimism, fear and suspicion. â€Å"Plague is a deadly infectious disease that is caused by the enterobacteria, Yersinia pestis. Primarily carried by rodents (most notably rats) and spread to humans via fleas† – Wikipedia The plague caused a huge decline in England's population.It killed over 5 million people (70% of the population) Some of the first symptoms were vomiting, giddiness, headaches, shivering, tongue turns white, and intolerance to light. Some of the later symptoms are pains in the joints, breaking blood vessels, internal bleeding, and skin turning black (the result of the dried blood from interna l bleeding) During the plague peasants left their jobs because they were afraid they would get the Black Death and die. Many also left for other villages to find new jobs, better wages and conditions.Since there wasn’t many farmers to make food, the price of food went up during the plague. There were not enough people to look after animals and crops, so they died too. Some people in urban areas died, not from Bubonic Plague but from starvation. Some villages became completely abandoned because of the villagers evacuating. Because of the Black Plague villages faced starvation. Town and cities faced food shortages as the villages that surrounded them could not provide them with enough food. A big consequence of the Black Death was inflation – the price of food went up creating more labour for the poor.In some parts of England, food prices went up by four times. Many Lords were short of desperately needed labour for the land that they owned. After the Black Death, Lords e ncouraged peasant to leave their villages and come work for them. When peasants did this, the Lord refused to let them return to their original village. The peasants started demanding higher wages as they knew that the Lord was desperate to get his harvest. The Black Death brought great depression that was felt through out England and affected the lives of millions, it is one of the most lethal disease out breaks in history.

Corporate Social Responsibility in Automotive Industry

TEAM 1| COMPANY| Aziz| Ford Motors| Manyano| Daimler| Magally| Toyota| Anvesh| Tata Motors| Executive Summary Automotive Industry is one of the biggest economic sectors in the world and the impact they have to the communities in their best practices has a huge advantage promoting corporate social responsibility. We looked and discussed various issues of CSR in the report not limited but including: Investing in the Future, Technology Drives Change Electric cars, Materials and Workforce Implications. Global Automotive IndustryThe global automotive industry involves the manufacture and sales of automobiles and other retail activities, such as gas-station retail and the sale of car parts. The industry’s yearly growth rate is expected to exceed 5. 5% from 2010 to 2015, reaching a value of more than $5,132 billion by 2015, according to research from MarketLine. The industry is a leading employer throughout the world, with 9 million people involved in making 60 million vehicles, or 5 % of global manufacturing jobs. Indirect employment from automotive activity is fivefold, representing 50 million jobs connected indirectly to the auto industry.Regional Market Share * US vehicles sales and production account for around 40% of the global automotive industry, according to Global Automakers, whose members have contributed close to $45 billion to US automotive activity. The investment represents 300 facilities and employment for around 80,000 people with a combined yearly payroll of $6 billion. Leading US manufacturers include Ford, General Motors and Chrysler Group. * The European automotive market is led by production in Germany, Italy and France. In the EU, the industry employs 2. million people directly and almost another 10. 5 million indirectly, according to the European Automobile Manufacturers Association. The region produces more than 17 million vehicles a year, representing a quarter of overall global production. * Overall, Japanese market share fell around 4 % year-on-years to just under 35% in August 2011. Japan holds around a 45% share in both the compact car and compact crossover markets, and 48% in the mid-size car market, according to a Kelly Blue Book report AUTOMOTIVE INDUSTRY CSR ISSUES|Human Rights| * Commitment to HR and the UNGC, respect human rights delineated in the International Bill of Human Rights * Ensuring that HR and WC are met throughout the supply chain * Vehicles have to meet high quality and safety standards before being available for the public * Companies have to be committed to educational and health programs and work close with governments and NGO’s in this direction| Labor Standards| * Rejection of forced labor and child labor * Rejection of discrimination in employment and occupation * Low-Cost Labor and bad working conditions in developing countries * The manufacturing of vehicles is concentrated in developing countries due to the cheap labor and unskilled workers * Respecting the freedom of associat ions and unions * The companies should consider the flexibility and stability of employee’s job security when they shift from well-trained, high-skilled work force to low skill and wages job| Environment| * Reducing greenhouse gas emissions (GHS) * Developing advanced vehicle technologies * Hybrid vehicles and advanced diesel * Reducing the environmental impact of the plants * Reducing the impact of waste by recycling the products * Commitment to decrease global water use * Providing road safety in developing countries * The objective of these projects is reducing car accidents * Trainings aimed at increasing usage of seat belt and helmet * Ensuring that Green Supply Chain Management incorporating ecological aspects into the whole value chain| Anti-Corruption| * Expanding of automotive industry in BRIC countries, as well as Indonesia, Mexico and other developing countries * Auto companies may be vulnerable to bribery demands by custom clearance, government officials and third party agents * Transparency * Introducing mandatory online training courses for employees with focus on ethics, conflicts of interests, gifts and favors|COMPANY RANKINGS BY CSR ISSUES(10 is the highest rank)| FORD| DAIMLER| TATA| TOYOTA| Human Rights * Commitment to the UNGS * Product safety * Educational and health programs  | 8| 10| 3| 5| Labour Standards * Low-cost labor and bad working conditions * Respecting the freedom of trade unions * Rejection of forced labor| 8| 9| 2| 7| Environment * Reducing greenhouse gas emissions (GHS) * Reducing the impact of waste by recycling * Developing advanced vehicle technologies| 6| 8| 3| 7| Anti-Corruption * Transparency * Vulnerability to bribery demands by custom clearance * Providing training on ethics and gifts   | 7| 6| 2| 6| TOTAL| 29| 33| 10| 25| Rankings explanation TOYOTA Toyota deserves a medium ranking within their labor in Human Rights for two main reasons. First, two years ago Toyota had a big issue with product safety.Cons umers complained about situation but Toyota did not take responsibilities. After investigations were done, Toyota understood the big mistaken they have made and finally apologize to its consumers. Second, Toyota as s group has not signed the 10 principles of the UNGC. Particularly in China, Toyota has not respected workers in different factories. At the same time, there has been different complains in regards to the lack of respect towards labor unions. As mentioned previously, Toyota is one of the leaders for the development of friendly environmental innovative technology TATA Tata in general has poor performance regarding CSR issues discussed. There are many problems in all areas.Though environment sustainability drive is in the core business plan of Tata motors and CSR is incorporated in their article and memorandum, it is strongly recommended that monthly reports to be shared with public and also the ways how they measure GHG and other gases emission and what steps they are taki ng in future to reduce water and air pollution. Finally though Tata is transparent company in her act and it’s a visionary company, but in few instances employees of Tata found involved in some unethical trade practices just to get benefit out of it, i. e. in singur land acquisition case it is claimed that Tata motors are involved in bribery to west Bengal government machinery. Also in big government tenders or military purchases Tata motors involved in bribery to get that order. Tata is signatory to UNGC but there is no means to control and check anti-corruption reputation of Tata. DAIMLER Daimler gets a high ranking in human rights and CSR pillars implementation.Promote Daimler’s sustainability and corporate social responsibility (CSR) agenda in every country they have operations is by serving as liaison to UN Global Compact; organize Daimler’s annual Sustainability Dialogue to increase visibility as a leader in CSR and exchange ideas on innovation and environ mental stewardship, strategies for community engagement, and CSR in the supply chain.? Support EAPP sponsorships and events by ensuring compliance with corporate regulations, i. e. draft sponsorship agreements, oversee communications initiatives, monitor progress, and ensure contract provisions have been carried out as agreed upon; Daimler, the owner of Mercedes-Benz, admitted to paying tens of millions of dollars of bribes to foreign government officials in at least 22 countries. The company said it had now reformed the way it did business. FORD Low ranking on environment and high ranking on human rights.Working with industry companies, governments to establish effective frameworks for reducing GHG emissions; In Europe since 1995, Ford has reduced CO2 emissions from passenger cars by 31 percent Ford-Firestone issue happened in 2000 when Firestone recalled 6. 5 million tires, mostly original equipment on Ford Explorer, the world’s top-selling sport utility vehicle. The lack o f safety in supply chain – a report by the Institute for Global Labor and Human Rights said that a 21-year-old worker lost three fingers in a stamping machine at one of Ford’s suppliers in China and was inadequately compensated. Ford continues making and marketing its SUV line vehicles which are fuel-thirsty. Conclusion Investing in the Future: Automakers have announced billions in â€Å"green† investment in the US, Europe and BRICs industries.But despite that huge investment a rebound in sales management appears to concerned management hence the slow pace of green about the rebound’s permanence. Technology Drives Change: The pace of vehicle technology change is accelerating. Vehicles are changing in response to consumer taste and expectations, higher safety standards, and the drive toward a low-carbon future. Greening of automotive transportation should focus the three sectors: Hybrid and electric cars, materials and electronics. Electric cars: The most noteworthy change is the re-emergence of the electric vehicle. The development of alternative forms of energy storage (primarily batteries) is rapidly progressing as is the case with the new Mercedes Benz E-class electric car.Materials: The focus on green supply chain management will make vehicles lighter for improved fuel economy is a major driver in the development of automotive materials and forming. Workforce Implications: Today’s auto industry workers need systems thinking. That means that individuals must possess the soft skills that enable cross-cultural communication, collaboration and teamwork. Production and skilled-trades workers must adapt to an increasingly fast cadence of new product, process and technology introductions. Many of the workers displaced? from the auto sector will? need to transition to alternate occupations and we recommended that companies be flexible and provide stability to this issue particularly where there is a high practice of â€Å"contra ct workers†. Bibliography

Friday, August 16, 2019

Intro

Liliana Lopez Caracoza Professor Garchow English 085 November, 13, 2012 Bill Maxwell, Start Snitching, St. Pettersburg Times, September 2007 In the article written by Bill Maxwell, he talks about the black to black violence in poor neighborhoods. He explains on more depth how many deaths have been placed in the last years. People do not contribute to the arrest of the murders, sometimes they are afraid to speak against gang members or other criminal members.Mr. Maxwell gave some facts about the deaths of blacks and he keeps adding people to his Wall of Black Death. A group in Tampa already organized a group called â€Å"don’t snitch†, all the people involved in the program relate to the death of a black relative that died. He gave great example and anecdotes about the crimes from black to black citizens and how the community needed to respond to the continued growing violence towards blacks.Robert Phansalkar, Stop Snitching’ Won’t Stop Crime, University of Wisconsin, 2007 The Article written by Robert Phansalkar, about the diverse communities that do not receive security help from the government. The article explain in detail most of the problems why they do not receive the help necessary, but it actually be helpful if he added statistics on his work.The movement by different rappers and media personalities did not help the growing violence in the most dangerous parts of the poor communities, which are the most dangerous. Gang violence is a part well explain in the article Stop Snitching’ Won’t Stop Crime. Police did not receive any information on the people the attackers and their victims, an example was the rapper Cameron Giles, which was part of the program and did not participate in investigations on his accident. In summary the program did not work.

Thursday, August 15, 2019

Harvard Business Review: Carter Racing Case Essay

This is a really tough decision and the mind is constantly changing against to the conclusion. But after a thorough consideration, I don’t think the team should race this time. John should get more data and information for the engine failure until he decides to race again for the next season. There are numerous ways to decide to race or not for John Carter when it comes to decision making. He can make the decision based on either his fellow chief mechanic Tom’s view, or the engine expert Paul’s assumption. However, regardless either way, the conclusion should be reached by some sort of quantitative analysis. At the first glance at the scenario, the immediate reaction was to throw all the numbers provided into the opportunity cost calculation, and compare the pros and cons between the options. However, in order to come up with the most accurate prediction on the expected value of the outcome, it is necessary to gather the all of the associated costs in dollars. John can easily calculate the cost to withdraw by adding up the fees from the data that was provided in the case. Yet, for the other options: race and win, race and fail, it is impossible for us to calculate the precise cost of â€Å"winning† and â€Å"failure† since there are no price tags for fames and sponsorship possibilities if the team wins the race, as well as the risks that might happen in relation of gasket failure such as life, and destructing in team reputation. Thus, without the inclusion of all the necessary factors, the result of calculated the expected value would be useless in measuring losses and gain s. The second reason that I think John should wait for the race is due to insufficient information provided in the case. In addition to the chart that was provided by Tom (exhibit 1), there should also be a chart showing the distribution on head gasket success is related to temperature since the race might begin in a day with fairly low temperature. Thus, if I were John, I would have to determine to postpone the race until further information is gathered. Of course it is not easy to convince someone on things that no one can be guarantee of. Thoughts and doubts gone through the mind such as: the race  itself is in the nature of a risky business; wondering if John should grab the opportunity right now before it flies away because next season is still unknown, etc†¦ Even after knowing insufficient information was available, it is still really tempting to choose racing rather than withdraw. This tension fighting unconsciously in the mind reminds me of the principle of scarcity , which people tend to value potential loss (the fees for racing) more heavily than potential gains (engine invested and human life). These feeling often caused managers to have bias on decision making. Besides the method of quantitative calculation on costs, the problem John faces also consists of the selection between two different sides of recommendations: one from his chief mechanic Tom who suggests for race, and the other engine mechanic Paul who opposes the race. The argument and data presented by these two mechanics act as a persuasion to John. Whereas, Tom and Paul both have extensive experience in racing, yet Paul â€Å"lacked the sophisticated engineering training† as mentioned in part B of the reading raised an interesting dilemma on whether John should shift more of his selection power towards Tom based on the insufficiency of Paul’s training. To tie this case to Mulvey’s article, the purpose of a team is increase the strength of the organization by forming and adding up the different perspectives together. For organization leaders, John, in this case, it is very important for him to balance the team dynamics to make sure each person’s voice is equally weighed in team function while such balance is very easy to lose grip once one side of the opinion is valued too heavily. This situation is well demonstrated between John, Paul, and Tom. At the beginning of the case , Paul showed his position as a strong opponent against the team to race. But as the case evolves, Paul’s attitude changed as Tom showed the chart in exhibit 1, and agreed to race at the end. It seems that Paul has given up his beliefs and agreed with the team on racing by accepting the data provided by Tom of who that has a higher rank than Paul even though the data seem to be insufficient to persuade Paul’s position from racing. This matches Mulvey’s views of the presence of someone with expertise and compelling argument since Tom is the chief of mechanic, which might have led an assumption to indicate higher level in  qualification. With such precedence assumption and numerous useless discussions on with John on the gasket problem, it is very likely for Paul to accept Tom’s data as long as it makes some sense in explaining the gasket problem. In addition, there is also a subtle sense that Paul may have felt the pressure from the team to cause him to conform. It is clear that the team leader, John, is feeling frustrated about the race sponsorship and eagerly wishing to get both of the mechanics’ approval to race. Being the only person that disagrees, Paul gradually lessened his voice. This illustrates the points of pressure from others to conform and dysfunctional decision making climate that Mulvey has brought up. In sum, as if I were John, it is essential for team leaders to manage the team with a great sensibility of each team member’s personality and expertise in order to maintain the participation spirit. A well balanced team would allow people like Paul to speak up his mind and not compromise his views, and still utilize Tom’s expertise. A well-functional team is the only way to have a possible appropriate decision making solution. work cited: Mulvey, Paul. â€Å"When teammates raise a white flag.† Academy of Management Executive. 1996 pp. 43

Wednesday, August 14, 2019

Karl Marx’s theory

The theory of Karl Marx as regards society and how it should move and organize itself is contrary to the view that all the members of the community must collaborate and contribute to the greater and common good. For Karl Marx, conflict is necessary in order to effectuate changes within the society. In fact, he considers conflict the most fundamental ingredient in making change possible in a given society.The foundation of this theory is Karl Marx’s theory that the society is composed of different classes. The class to which a particular person belongs will largely depend on the role or part played by that individual within the bounds of society. Where classes exist, people are continuously segregated, and hence it cannot be said that there is presence of absolute equality. Hence, for Karl Marx, this is where conflict begins.His belief in the formation of classes is traced in his notion that men has been in constant contrast with nature or his environment. There is the belief t hat due to man’s active participation or connection with his environment, he finds more and more ways to contrast with it in order for him to survive. As correctly pointed out,Marx insisted that men make their own history. Human history is the process through which men change themselves even as they pit themselves against nature to dominate it. In the course of their history men increasingly transform nature to make it better serve their own purposes. And, in the process of transforming nature, they transform themselves.In contrast to all animals who can only passively adjust to nature's requirements by finding a niche in the ecological order that allows them to subsist and develop, man is active in relation to his surroundings. He fashions tools with which to transform his natural habitat (â€Å"Dynamics Of Social Change†).Hence, men found it imperative to formulate measures and processes in order for him to survive. This is the same need that moved and provoked men t o associate with other individuals that are more like them. This is the start of the formation of classes where men of the same roles in the society grouped and formed their own class for purposes of survival.Due to the creation of different classes or groups within the society with the same purpose, said groups found themselves in conflict with one another. This is due to the fact that for purposes of subsistence, one class must necessarily dominate all the other classes in the society. In a scenario where different classes exist with one purpose, the presence of conflict, for Karl Marx, is inevitable. â€Å"Classes are conflict groups involved in extremely intense and violent conflicts directed toward equally extremely sudden and radical changes†(Dahrendorf, 1959). Due to their struggle to survival, it becomes imperative that the classes be in conflict with one another. The subjective class deemed it necessary to rise above the dominating class.In order for the subjective c lass to rise above the dominating class, it becomes crucial for conflict to exist. As mentioned above, it was the view of Marx that men as beings do not merely adapt to his nature. In order to survive, men find means and process to fight back and struggle with nature. This is precisely what happens in the society, the people do not merely assent to what constantly occurs within the society, and hence conflict must be created for change to materialize. Marx believed that if the lower class simply cooperated with the higher class, exploitation will continue and worsen until change is no longer possible.For Marx, society cannot change nor move forward if people simply assented to the appeals and desires of the dominant class; that society cannot be changed if men simply adhered or responded to nature. Marx put too much premium in the concept of conflict as a tool for transforming the society people live in. Truthfully, in the world we live in today, conflict is not difficult to find. A s correctly pointed out by Dahrendorf, â€Å"we can maintain at the very least that in many societies there are associations and classes, and in all known societies social conflicts†(1959). And within each society, conflict is not a simple element, but rather a necessary one.   For Karl Marx, In order that change to the systems running the society and arrangements within the society to be effected, conflict, albeit a negative term, is a necessary tool which must be considered and utilized.REFERENCERalf Dahrendorf. Class and Class Conflict in Industrial Society. Stanford, CA: Stanford University Press, 1959â€Å"Dynamics of Social Change†.