Operating Principles of Light Emitting Diode (LED) and Liquid Crystal Essay

Operating Principles of Light Emitting Diode (LED) and Liquid Crystal (LCD) Electronic Displays - Essay Example The P type and N type materials are joined together to create a P-N junction. In case of no electricity flow the electrons occupy the holes on the P type material creating a depletion zone. The depletion zone acts as an insulating layer in the diode. In case the electric current is passed through the diode, the electrons in the N type material get attracted towards the P type material leading to removal of depletion zone. When the electrons meet the protons energy is released in the form of photons, which emit light. The energy of the band-gap is represented by the energy of the photons. The colour of the light depends on the wavelength and the type of material used in the semiconductor. The change in supply of current affects the flux of luminosity proportionately. LED in general are operated using direct currents to avoid the variation in the intensity of luminosity. The mechanism used is the â€Å"Injection Electroluminescence† where Luminescence signifies photon production ; Electro suggests photon production using electric current and the Injection part deals with photon production using current carriers. In general, the conducting material used in LED are Aluminium-Gallium-Arsenide (AlGaAs), the colour of the light depends upon the type of material used as a semiconductor. Some of the other materials used in production of semiconductors a part of LED are Fig.1 –List of Semiconductor materials (LED, 2010) Organic Light Emitting diodes are also used where a thin film of organic material is coated over the semiconductors. LED is made of semiconductor materials which are responsible for the production of light of various colours. In case of a static diode, when no electric current is passed the P type and N type materials attract respective protons and electrons at the respective ends. A depletion zone is created

Essay --

Nowadays the children spent most of the time watching television than years ago, and therefore viewing more advertisements. The study conducted by Children’s National Institute found that children in America are spending more time watching television programs in a year than they are spending in school (Dumont, 2001). Within their website, the American Academy of Pediatrics says that advertising to children is deceptive and studies shown that children recall the ads on television whether it is an ad for a toy or food items. Children are even remembering the ads targeted towards their parents and also able to identify the alcohol and tobacco ads (Gardner, 2011). There exists a strong need to ban advertisements on television programs targeted for children under age 10 because the children are just like flowers having innocent and immature minds and they are not at a position to judge the benefits and harms associated with the products being advertised. Advertising is the art of a ttracting the human intelligence to get money from it. In the present scenario the great deal of adverting has been targeted towards children. As per the study of the Global issues organization, children are the most captive audiences for the United States marketers and an average child watches an estimate of nearly forty thousand television commercials per year (Gardner, 2011). Advertisement on TV targeted towards children can adversely affect their mental and physical health. The minds of children are very sensitive and they believe advertising claims they see on the TV. As the children under age 10 have immature minds the advertisers use special tactics to appeal to young viewers. The children also emulate the characters they see in the ads such as Barb... ...ernment says that advertising targeted to children is morally and ethically unacceptable, since children cannot distinguish the purpose of advertising. In Belgium, it is forbidden to telecast the ads during children’s programs as well as during the 5 minutes before and after them (Gardner,2011). Australia also banned advertisement during children programs. In addition to these the parents also had to educate the children the negative aspects of advertising and teach them the importance of healthy food habits. It is the responsibility of every parent to make their child aware of the negative effects of the media surrounding them and educate them. Will the marketing agents will completely stop targeting children remains a question of concern and the future of the children and their families remains ambiguous until there is a complete ban on advertisements.

Circle Of Trust

As I reminisce about the required readings of this week's lessons, I am reminded of the phrase â€Å"Circle of Trust†. The words are simple enough, but the meaning behind it is so profound. According to Palmer, the circle of trust is not just about familiar and comfortable relationships between family, friends and loved ones. The circle of trust is truly about the relationship that a person builds or creates within every space of their lives.Rather that space be your personal life, your cultural interactions or your vocational life. â€Å"A circle of trust can form wherever two or three are gathered-?as long as those two or here known how to create and protect a space for the soul† (Palmer, 2004). Palmers analysis of how important trust is to the soul, is mirrored with the beliefs of Dry. West, Boers, Chestier, and Villainies. In Dry. West's book, Race Matters, Dry. West speaks about the damaged and strained relationships between the black race and current society.He co ntends that if humanity is willing to find a common place in their hearts for acceptance (admitting of pain), for forgiveness ( afflicted of pain) and for progression (healing); a circle of trust can begin to shape. We have to recognize that there cannot be relationships unless there is commitment, unless there is loyalty, unless there is love, patience, persistence† (West, 1994). The idea of structuring a framework of mutual respect, compassion and acceptances of others personal differences; rather it be ethnicity, culture or ethics, can broaden and strengthen the circle of trust.Notwithstanding, in Dry. West's video Democracy Matters: Winning the Fight Against Imperialism, Dry. West continues to stress the value of nurturing the human spirit to be humble and democratic when interacting with all humanity. Dry. West goes on to say this is important because when all human beings are valued, we as a society will win. â€Å"The greatest intellectual, moral, political, and spirit ual resources in America that may renew the soul and preserve the future of American democracy reside in this multiracial, rich democratic heritage† (West, 2005).In Victor Villager's book, Burro Genius A Memoir, Villainies revealed how living as a Mexican American, the lack of empathy and compassion from society disrupted his inner truth and relationships with others. He goes on to say that once the people in his community, his world, and in his space where willing to embrace and expand their cultural awareness; his soul became alive. â€Å"The beginning of all wisdom is to understand that you don't know. To know is the enemy of all learning. To be sure is the enemy of wisdom† (2004).This notion of expanding ones inner circle and allowing the soul to trust the unknown; and the spirit to challenge the unfamiliar can be linked to Arthur Boers' book Living into Focus. In Living into Focus, Boers deems that as a society, we are living our lives in a state of distraction and comfort. As a society, we have become so distracted with technology, gadgets, and television, that we have lost focus Of the important things in life. We are now experts in comfortable and non-challenging state of affairs or relationships.This according to Boers, has caused us to lose focus on relationships, humanity, spiritual and inner growth. â€Å"When we allowing devices and machines to reside at the center of our lives, we displace values and practices that once enriched the quality of how we live. Which end up serving our gadgets instead of using them as tools to support our priorities. Technology itself becomes the center and purpose of how we live' (Boers, 2012). The study of these authors and their analysis on life, family and culture has allowed me to do some self-reflecting.I am reminded that the role of my family plays a tremendous part in my interactions and relationship with others. Come from a Christian background and my ethics and moral compass guides my actions. I have always made an honest effort to treat people the way that I would want people to treat me; and I often have people I work with say to me, wow, you are so nice. To me, being nice and genuine with people is part of my ethical framework. It is not something that I have to work at.It is something that has been instilled and demonstrated in my everyday life. My parents have and continue to be an example of what it means to have circles of trust in every area of life. Remember as a child, my parents would always say, â€Å"when you are in school, you are a reflection of us†. When I became older, they would say, where you go, you are a reflection of us†. That statement has always been the ethical orientation of life. It shaped my relationships with friends, co-workers, my students, my colleagues and strangers alike.I never wanted or want to disappoint my parents or my self, and so conduct my life accordingly. When I am engaging or interacting with my friends or with peo ple in general, my ethical foundation of having mutual respect for others is always on display. This also holds true when I interact with my students. I treat all of my students with respect and value. I make it my mission to teach my students how to treat others, how to interact with others and how to have respect for homeless.My circle of trust is always expanding, and the more add to my circle, the more fulfilled I become. Know can't and don't want to live in this huge world alone, so I try to bring as many people as can along with me for the ride. My dad always says, â€Å"you can't go to heaven all by yourself†, and while you are living, visit the elderly, give to the mother and fatherless, offer a kind word to the hopeless and let Christ be your reason†. I try to live everyday by this motto, and in doing so, I hope that the circle that I am creating is one that will never be broken.

The Article Unpacking The Invisible Backpack - 936 Words

In the article Unpacking the Invisible Backpack, McIntosh states â€Å"I think whites are carefully taught not to recognize white privilege, as males are taught not to recognize male privilege† I think that statement is true since people can become a part of situations related to privilege unintentionally and cannot help how they were born. I believe McIntosh explore of white privilege is all about and how power is established in the everyday life of all people in America. She says White privilege is stated to consist of an invisible weightless knapsack of useful goodies. A list of these goodies includes special provisions, maps, passports, codebooks, visas, clothes, tools and blank checks. I think her take on that would be the ability to go through society as a white person without having the disadvantages of another racial group such as African Americans however she questions on how she is going to use this advantage of having white privilege, will she use her white privile ge as a means of power to benefit only herself or will she change and transfer the way of how her power is different from others. Jensen also has some of the same questions as McIntosh, in the excerpt White Privilege Shapes the U.S. Jensen askes a student â€Å"if we live in a world of white privilege--unearned white privilege--how does that affect your notion of a level playing field† the student responds by saying it doesn’t really matter, acknowledging he has an unearned white privilege but ignoresShow MoreRelatedAnalysis Of White Privilege : Unpacking The Invisible Backpack1113 Words   |  5 Pagesâ€Å"White Privilege: Unpacking the Invisible Backpack† by Peggy McIntosh is about the dominant white race having societal advantages over the minority race. White privileges are known for having favorable advancements to white people and particularly men in that category. For those who receive benefits due to their origins of the white race refuse to acknowle dge the power they have over the minority race. Instead, whites see all races having the same opportunity to become successful. Due to their obliviousnessRead MoreWhite Privilege: Unpacking the Invisible Backpack786 Words   |  4 PagesWhite Privilege: Unpacking the Invisible Backpack Peggy McIntosh’s piece â€Å"White Privilege: Unpacking the Invisible Knapsack† describes the privileges white people gets without realizing their advantage over others. Peggy talks about racism being a part of everyday life even though we ignore it. Her main idea was to inform the readers that whites are taught to ignore the fact that they enjoy social privileges that people of color do not because we live in a society of white dominance. Her examplesRead MoreAnalysis Of White Privilege : Unpacking The Invisible Backpack949 Words   |  4 Pagesdifferent; however, the only way we could know what’s in a knapsack, you have to be willing to ask and look for your answers. Peggy McIntosh exploits this concept of a â€Å"knapsack†, as she pulls apart what’s in her own sack in her article, â€Å"White Privilege: Unpacking the Invisible Backpack.† Her concept is a way for us to understand what white privilege is and what it looks like. We must be willing to admit our privileges, before we can truly dig deep into what it is in the first place. Notably, white privilegeRead MoreMeritocracy Essay1000 Words   |  4 Pagespromoted meritocracy wholeheartedly in his article â€Å"Meritocracy: The Workplace Culture That Breeds Success† when he unequivocally supported meritocracy and said â€Å"It now refers to organizations where the best people and ideas win. It is no longer an idea that is mocked or ridiculed, but rather celebrated.† (Whitehurst 2014) However, meritocracy in America is still a myth and is not a certainty. In the article â€Å"White Privilege: Unpacking the Invisible Backpack,† Peggy McIntosh’s dislike of meritocracyRead MoreHistorical And Constituent Emotional State Of A Social System966 Words   |  4 Pageswhite privilege. Ironically however, unlike people of color, regardless of the ethnicity role white s play, their whiteness is never concealed, an aspect of privilege which enables people of one’s race to be widely represented (McIntosh, unpacking the invisible backp ack). In a hierarchy of power, the dominant withholder of information is displayed in the foreground as the person who is less aware is kept in the background as a means of learning. Yet, in roles where minorities should be placed at theRead MoreTrump s Relationship With The American Public1642 Words   |  7 Pageslarge reason as to why Trump and those who follow him have been able to carry out such extreme behavior without serious backlash is predominately due to white privilege. As discussed in sociological writer Peggy McIntosh’s article â€Å"White Privilege: Unpacking the Invisible Backpack,† there exists hierarchies in our society that help to deny and protect white privilege. Throughout his rallies, Trump has made racially loaded claims that exemplify what McIntosh addresses about our own racial groups (inRead MoreSummary Of The Help Follows A Young Woman By Eugenia Phalen1858 Words   |  8 Pagesjournalism. The idea of social status and white privilege is what d rives Skeeter to have the ability to speak out against such maltreatment. The white socialites in this film showcase the idea of white privilege. In White Privilege: Unpacking the Invisible Backpack, Peggy McIntosh states that â€Å"whites are carefully taught not to recognize white privilege, as males are taught not to recognize male privilege.† However this is true in most situations in the film, we can see that Hilly Holbrook usesRead MoreFundamentals of Hrm263904 Words   |  1056 Pagesunderstands the strategy of the race. They must be able to quickly adjust the sails, rigging, and rudder to keep moving forward and somehow gain a competitive advantage. Some external factors such as the competition may be visible and predictable, but invisible factors such as the wind and waves may be unpredictable and require minor adjustments or a major change in strategy. When organizations face challenges such as an economy in recession, they depend on thoroughly trained professionals who react quicklyRead MoreStephen P. Robbins Timothy A. Judge (2011) Org anizational Behaviour 15th Edition New Jersey: Prentice Hall393164 Words   |  1573 PagesResearch: Dr. Judge’s primary research interests are in (1) personality, moods, and emotions; (2) job attitudes; (3) leadership and influence behaviors; and (4) careers (person–organization fit, career success). Dr. Judge has published more than 140 articles on these and other major topics in journals such as Journal of Organizational Behavior, Personnel Psychology, Academy of Management Journal, Journal of Applied Psychology, European Journal of Personality, and European Journal of Work and Organizational

Nutrition and Foods - Free Essay Example

Sample details Pages: 3 Words: 1000 Downloads: 3 Date added: 2019/02/20 Category Health Essay Level High school Tags: Nutrition Essay Did you like this example? Asking the question â€Å"why do we eat?† seems like an obvious one. We eat because we’re hungry. Food provides us with the energy we need to support our everyday activities and, ultimately, promote our survival. Don’t waste time! Our writers will create an original "Nutrition and Foods" essay for you Create order The sad reality is that nutrition education is rarely a priority in the school system. This is most likely due to the fact that most schools simply don’t have the time or the resources to focus on food/nutrition education. Also, people can â€Å"easily† educate themselves on the internet. Many people are unaware that diet plays an essential role in preventing and treating certain chronic diseases. Thus, without the proper guidance, patients may follow a dangerous pathway and produce greater complications. Physicians and nurses are often the first people to counsel patients about how their diets and lifestyle habits affect their everyday activities. As a future nurse, this course taught me how to create a meal plan that promotes good health. It also taught me how important it is to make necessary lifestyle changes to live a normal life, specifically for someone who lives with diabetes. Finally, this course taught me how nutrition affects changes in the immune system and vice versa. One important aspect I learned from this nutrition course was how to use diet-planning guidelines to make wise nutrition decisions that promote good health. We live in a world with more than enough food to choose from. Our daily food choices are greatly influenced by taste and habit. Therefore, it is easy for us to choose food without paying any attention to its nutrient contributions or health consequences. According to the Understanding Normal and Clinical Nutrition textbook, you must keep in mind six basic diet-planning principles when developing a meal plan: adequacy, balance, kCalorie control, Nutrient density, moderation, and variety. Adequacy in a diet provides the body with â€Å"enough of all the nutrients to meet the needs of healthy people† (Rolfes and Pinna Whitney 38). We lose nutrients every day by participating in regular activities; therefore, we must replace these nutrients with more found in our food. I’ve noticed that I feel very lethargic after a few hours of not eating. I will plan to eat small snacks throughout the day to keep my energy level consistent. Balance refers to â€Å"consuming enough – but not too much – of different types of foods in proportion to one another† (Rolfes and Pinna Whitney 38). All foods are not created equal. I learned that it is important to not eat too much of one type of food because it may lack essential nutrients. When I was in college, I ate a lot of rice and broccoli because I knew it was fairly healthy and incredibly easy to make. However, I ignored the fact that rice and broccoli don’t contain all the essential nutrients my body needs. Therefore, I will add a variety of foods into my meal plan to get an adequate amount of nutrients. kCalorie control is another important principle to keep in mind when planning a meal; the key is to choose foods of high nutrient density. Nutrient dense foods â€Å"deliver the most nutrients for the least food energy† (Rolfes and Pinna Whitney 38). In addition, moderation refers to eating foods rich in solid fats and added sugars only on occasion. This principle emphasizes how our food choices are often influenced by taste. Therefore, adding variety will not only give the body with many nutrients, but it may refrain you from going back to those tasteful foods – rich in solid fats and added sugars – by keeping the meal plan interesting and new. Another facet I learned from this course was the significance of making necessary dietary and lifestyle changes to allow people to live long, healthy, and productive lives – especially people with diabetes. I am not diabetic; nevertheless, I learned many approaches to help patients manage diabetes as well as how to prevent myself and others from ever getting diabetes. Type I diabetes is a condition where destroyed pancreatic cells cannot produce insulin. This condition often develops during childhood or adolescence and has a genetic component. On the other hand, type II diabetes is the most common form and is known as non-insulin dependent diabetes. Your body does not make enough insulin to keep your blood glucose at normal levels. Type II diabetes is often diagnosed in individuals who are over 40 years old; however, children and teenagers who are obese and physically inactive are at risk. Therefore, there are simple lifestyle strategies – weight management, dietary mod ifications, active lifestyle, and regular monitoring – that help prevent the development of diabetes. Millions of individuals have diabetes and so many don’t even recognize they have the condition. Therefore, it is important that we, as future health care provides, educate our fellow citizens with the knowledge and skills necessary for prevention and treatment. Maintaining a healthy body weight is an important guideline for diabetes prevention. This recommendation is accomplished by adopting a healthy eating behavior and a moderate daily exercise. Physical activity helps prevent hypoglycemia, which is the main focus of this disease. According to the Understanding Normal and Clinical Nutrition textbook, â€Å"adults with diabetes are advised to perform at least 150 minutes of moderate-intensity aerobic activity per week† (Rolfes and Pinna Whitney 38). However, physical activity benefits other aspects of health such as, reducing the risk of a heart attack, lowers blood pressure, lowers blood cholesterol levels, creates stronger bones, and manages weight. It is a goal of mine to include a modest amount of physical activity in my daily routine. I will encourage and educate others to do the same as it is such a simple way to increase long-term health. For individuals who have diabetes, managing homeostatic glucose levels becomes the essential reason for treatment. Good glycemic control requires frequent evaluations and an appropriate meal plan. This class has taught me to be more mindful of my meal planning. I am more aware of how certain foods are beneficial for my body while others can cause harm.

Abortion And The Pro Choice Movement - 2101 Words

When you tell a toddler that they can’t have a cookie, even though they initially did not care about whether or not they could consume the cookie, suddenly they cannot stop thinking about that cookie they can no longer have. This is natural human response occurs in adults as well as children. So as you would expect, although 47% of women have declared themselves pro-choice (Saad Americans Misjudge U.S. Abortion Views), according to a study in 2011, only 1.7% of women aged 15–44 had an abortion (Jones and Jerman Abortion Incidence and Service Availability In the United States, 2011). These statistics show that even though most women who support the pro-choice movement are unlikely to have an abortion, they still believe that those women who choose to have an abortion should have the right to make a decision for her own body. A woman should have the right to make choices for her own body because separation of church and state prevents religion from being used as a way to limit women s rights and no one, especially not men or the government, is as qualified as a medical professional when it comes to making medical recommendations and diagnostics. Even though there could be an argument that fetal personhood is subjective based on religion as to whether or not abortion can be considered murder, philosopher, Immanuel Kant can dispute that argument with his moral theory on what makes someone human. First of all, religious ideology is no foundation for any laws. The foundingShow MoreRelatedThe Pro Choice Movement And Abortion986 Words   |  4 PagesUS, some of which provide abortion services† (Lussenhop, 2015). To expand on this quote, nonprofit is exactly what it sounds like. It is an organization that did not establish for the purpose of money making. This group was organized to provide advice and even offer abortion services to women all around the United States. In recent news abortion has stirred up many controversial arguments. Within these controversies on the media, people have cited with pro-choice and pro-life parties. Each side arguesRead MoreThe Legalization And Practice Of Abortion Essay1636 Words   |  7 PagesEver since the Roe v. Wade decision legalized abortion in 1973, clashes between those who favor and oppose the practice have occurred frequently. The issue quickly became one of the hottest topics of discussion, as people sprinted to one side or the other. Politicians have debated for and in opposition of the action, and many voters decide who to cast their ballot for solely on which side of the issue the candidates prefer. Protests and rallies have brought out scores of people in both a peacefulRead MorePro Choice Vs. Abortion1298 Words   |  6 PagesPro-choice has been a major topic ever since the women’s movements started in the early 1970’s, a question sometimes asked is that, if part of the population are so pro-life and worry about protecting a fetus, how come when the child is con ceived they suddenly bash at you for having that unwanted child anyways, and that is hypocritical. In this essay, details include would be why people choose to be pro-choice, NARAL Pro-Choice America, the battle for reproductive justice for women and their rightRead MoreEssay on Should Abortion Be Determined by the State or the Mother?1414 Words   |  6 PagesHistory and overview of the Policy Issue Should Abortion be determined by the State or Mother? Abortion has been one of the most controversial topics in America. Abortion is defined as the deliberate termination of a human pregnancy, most often performed in the first 20 weeks of the pregnancy. Abortion is when the pregnancy is ended to prevent child birth. The pregnancy is taken out of the uterus of the women by medical abortion which involves taking medicines to cause a miscarriageRead MoreThe Modern Pro Life : A Normative Critique1615 Words   |  7 PagesTruly Life? The Modern Pro Life : A Normative Critique. The United States pro-life movement is a social and political movement in the United States opposing on moral or sectarian grounds elective abortion and usually supporting its legal prohibition or restriction. Advocates generally argue that human life begins at conception and that the human fetus is a person and therefore has a right to life. The pro-life movement includes a variety of organizations, with no single centralized decision-makingRead MoreIs Abortion A Moral And Constitutional Issue?999 Words   |  4 PagesThese brave women have fought for changes in government, employment, education, and religion. The subject of abortion is no different than the battle for equality in wages. The topic of abortion as been a heated debate for generations. The right to abortion, as controversial as it may be, is still a fight for a woman’s right to choose. Many people can agree that the proposition of abortion is both a moral and constitutional issue. A person s right to ch oose what they want to do with their bodiesRead MoreAbortion : Pro Life And Pro Choice983 Words   |  4 PagesAbortion has been a heated debate in the United States for decades. Since before the ruling on Roe v. Wade, it is clear that this is an issue that is far from ever being decided upon. Between those who are pro-life and those who are pro-choice, scholars from both sides work on disproving the morality of the other side. With the evolution of abortion laws and regulation through the decades, it is difficult to imagine the United States without conflict pertaining to abortion. Despite pro-life and pro-choiceRead MoreLegal Abortion: Arguments Pro and Con.984 Words   |  4 PagesLegal Abortion: Arguments Pro and Con. Abortion is one of the most controversial issues in the world nowadays. Currently, abortion is legal in America, and many people believe that it should remain legal. These people, pro-choice activists, say that it is the womens right whether or not to have a child. However, there are many groups who are lobbying the Congress to pass laws that would make abortion illegal. These people are called the pro-life activists. Both pro-life and pro-choice activistsRead MoreWhen does Personhood Begin and Where do we Draw the Line?1403 Words   |  6 Pagesfirst controversial issue that caught my attention was personhood and abortion. Most of the people that I had conversations with were concerned about this issue and were against the personhood legislation in Oklahoma which prohibits abortion and birth control. Mostly the women viewed the whole issue as an infringement upon their rights. Likewise, the men were concerned about the rights of their loved ones. Though they are the choice of a woman and are private, the issue is still morally challengingRead MoreEssay Abortion: Pro-Life vs. Pro-Choice581 Words   |  3 PagesAbortion is never an easy decision, but women have been making the choice for thousands of years. It has become a large dilemma since 1973, when the U.S. Supreme Court passed a law making the procedure legal, and an even larger controversial issue. The controversy is divided into â€Å"Pr o-Choice† and Pro-Life† views. Pro-Choice supporters believe that the woman should have to choice whether to abort or not. Pro-Life supporters believe that it should be illegal to abort and preformed. However, there are

The Waterfall Model Free Essays

The waterfall model approach in project management has gotten its name due to the cascading effect of its stages; there is a progress from a certain stage to another like in the waterfall flow. The function and management undergo different stages and step-by-step procedure wherein in a certain stage you cannot jump to the next step without completing and perfecting the previous one, the initial stage serves a prerequisite to the next stage and so on. Also in this approach, once you completed a certain level or stage you can not go back to the prior stage. We will write a custom essay sample on The Waterfall Model or any similar topic only for you Order Now There is no leaping back and overlapping allowed between different phases. The waterfall model is also referred as the linear sequential model or the software life cycle. This model has eight distinct, sequential phases which are the system viability, system plan, outline design, detail design, coding, execution, and operation and maintenance(in sequential order). Each phase also has a justification or confirmation segments. In justification, the result is being tested whether it fits the operation used, meaning the result is being validated. In confirmation, the system structure is being verified to know if correct operations are applied. The model enforces disciplines as it requires the prior stage be completed first before you may proceed with the next phase, as each stage has its starting and ending point and progress can be categorically recognized. This approach is valuable in information technology for the better understanding of the whole system. The operations in information technology are sequential; you cannot understand the higher phase of the system without fully understanding the basics. The output of the previous stage will be the input for the next stage. Furthermore, the model has a sequence of activities that is clear, understandable and easy to follow which makes it easy for everyone to use. In addition, it will present a more accurate project management and control because the system requires completion and perfection of a certain stage before moving on to the next. How to cite The Waterfall Model, Papers