Saturday, August 17, 2019

Black Family Essay

Visual media†¦ â€Å"The Coconuts† series on Afrotainment†¦ (South Africa)†¦Giving Blacks a false sense of who they’re meant to be. H. Games†¦video†¦board games†¦Quiet blacks with games, video, board games and try to impose responsibilities and the idea of working hard after given them all the freedom. I. Memory replacement†¦ when whites lift Blacks’ memories and replace them with a white identity. II. A. Black African†¦ A term that was/is seen as offensive, and characterized by grim or grotesque satire B. Dictionary definitions†¦ something bad, dirty, soiled, sinister, evil, etc†¦ C. Evidence of negative identity†¦ if you don’t speak of your race you will be fully accepted in the white world. D. Definition of â€Å"beauty†Ã¢â‚¬ ¦ It’s all dependent on what the media/culture portrays as beauty. E. Silence towards Black identity†¦renders rewards†¦ rewarding by white community because you’re being submissive and the silence is shown as a symbol of equality. F. Current â€Å"New Face of Africa† series on Afrotainment†¦ Halle Berry, Tyra Banks Mr. Valerie, L. C Bolanga, Tofjne G. Self-mutilation†¦bleaching†¦ tattoos†¦ Blacks are the highest consumers who use these products in order to mold themselves into what the media portrays as beautiful. H. Kenneth Clark’s â€Å"doll test†Ã¢â‚¬ ¦ Black children were shown black and white dolls and asked a series of question pertaining to images. They picked the white dolls to describe pretty, smart, and the one they liked most. I. â€Å"Africans in Denial Syndrome†¦class discussion by Dr. King†¦ Africans denying their origins. J. African Symbols†¦ Kojo- Heavenly and all knowing. K. Corruption in and outside of Africa†¦ Foreign countries passing laws banning cultural habits in societies. L. African adornment†¦Kenyan Parliament†¦ No longer allowed to wear their attire. M. Devaluing â€Å"Culture†Ã¢â‚¬ ¦Not recognizing African culture because most blacks don’t even identify themselves as Africans. N. Assimilation versus Absorption†¦Assimilation involves the integration of people’s identity into a different culture whereas absorption refers to taking in the culture and doing as those in the different culture do while retaining your own identity/culture. O. Pan-Africanism†¦ is the highest form of resistance to slavery. P. The â€Å"best† of what it means to be an African†¦is being the descendants of kings and queen. III.

Friday, August 16, 2019

Concrete Operations Stage

Concrete operations are the third stage of Piagetian cognitive development, during which children develop logical but not abstract thinking (Papalia p. 351). The concrete operational stage begins around age seven and continues until approximately age eleven. During this time, children gain a better understanding of mental operations. Children begin thinking logically about concrete events, but have difficulty understanding abstract or hypothetical concepts. Piaget determined that children in the concrete operational stage were fairly good at the use of inductive logic. Inductive logic involves going from a specific experience to a general principle. On the other hand, children at this age have difficulty using deductive logic, which involves using a general principle to determine the outcome of a specific event. This stage is also characterized by a loss of egocentric thinking. Egocentrism is Piaget’s term for inability to consider another person’s point of view; a characteristic of young children’s thought (Papalia p. G-3). During this stage, the child has the ability to master most types of conservation experiments, and begins to understand reversibility. Conservation is the realization that quantity or amount does not change when nothing has been added or taken away from an object or a collection of objects, despite changes in form or spatial arrangement. The concrete operational stage is also characterized by the child’s ability to coordinate two dimensions of an object simultaneously, arrange structures in sequence, and transpose differences between items in a series. The child is capable of concrete problem-solving. Categorical labels such as â€Å"number† or â€Å"animal† are now available to the child. The first, and most discussed, of these limitations is egocentrism. The pre-operational child has a â€Å"'self-centred' view of the world† (Smith, Cowie and Blades, 2003, p. 399), meaning that she has difficulty understanding that other people may see things differently, and hence hold a differing point of view. Piaget's classic test for egocentrism is the three mountains task (Piaget and Inhelder, 1956), which concrete operational thinkers can complete successfully. A second limitation which is overcome in the concrete operational stage is the perceptual domination of one aspect of a situation. Before the stage begins, the child's perception of any situation or problem will be dominated by one aspect; this is best illustrated by the failure of pre-operational children to pass Piaget's conservation tasks (Piaget and Inhelder, 1974). Perhaps the most important limitation, yet the most difficult to describe and measure, is that of the turn to logical operators. A pre-operational child will use mostly simple, heuristic strategies in problem solving. Once a child reaches the concrete operational stage, they will be in possession of a completely new set of strategies, allowing problem solving using logical rules. This new ability manifests itself most clearly in children's justifications for their answers. Concrete operational thinkers will explicitly state their use of logical rules in problem solving (Harris and Butterworth, 2002). This area also indicates the way in which the concrete operational stage can be negatively defined; although children can now use logical strategies, these can only be applied to concrete, immediately present objects. Thinking has become logical, but is not yet abstract. These shifts in the child's thinking lead to a number of new abilities which are also major, positively defined characteristics of the concrete operational stage. The most frequently cited ability is conservation. Now that children are no longer perceptually dominated by one aspect of a situation, they can track changes much more easily and recognize that some properties of an object will persevere through change. Conservation is always gained in the same order, firstly with respect to number, followed secondly by weight, and thirdly by volume. A second new ability gained in the concrete operational stage is reversibility. This refers to the ability to mentally trace backwards, and is of enormous help to the child in both their problem solving and the knowledge they have of their own problem solving. For the former this is because they can see that in a conservation task, for example, the change made could be reversed to regain the original properties. With respect to knowledge of their own problem solving, they become able to retrace their mental steps, allowing an entirely new level of reflection. Concrete operational children also gain the ability to structure objects hierarchically, known as classification. This includes the notion of class inclusion, e. g. understanding an object being part of a subset included within a parent set, and is shown on Piaget's inclusion task, asking children to identify, out of a number of brown and white wooden beads, whether there were more brown beads or wooden beads (Piaget, 1965). Seriation is another new ability gained during this stage, and refers to the child's ability to order objects with respect to a common property. A simple example of this would be placing a number of sticks in order of height. An important new ability which develops from the interplay of both seriation and classification is that of numeration. Whilst pre-operational children are obviously capable of counting, it is only during the concrete operational stage that they become able to apply mathematical operators, thanks to their abilities to order things in terms of number (seriation) and to split numbers into sets and subsets (classification), enabling more complex multiplication, division and so on. Finally, and also following the development of seriation, is transitive inference. This is the name given to children's ability to compare two objects via an intermediate object. So for instance, one stick could be deemed to be longer than another by both being individually compared to another (third) stick. Concrete operational stage (Elementary and early adolescence). This stage (characterized by 7 types of conservation: number, length, liquid, mass, weight, area, volume), intelligence is demonstrated through logical and systematic manipulation of symbols related to concrete objects. Operational thinking develops (mental actions that are reversible). Egocentric thought diminishes.

Thursday, August 15, 2019

A Lost Lady – Essay

Set In Sweet Water, In the western plains, where Captain Forrester could comfortably transport â€Å"friends from Omaha or Denver over from the station in his democrat wagon† (5) to his stately home, a story unfolds that pits two worlds against each other–that of an Ideal past and that of the grim present. The narrator assumes the perspective of a third person omniscient, able to provide Insight Into characters' thoughts and motivations, and centers the novel on Marina Forrester and the men who surround her.Yet what seems to Interest Catcher irately in this work is the conflict between two generations of pioneer men in the West and resulting redefinition of manhood during the lamina period between the late 1 9th and early 20th centuries. Largely, Nile Herbert fascination with Marina Forrester and the men whom she attracts drives the novel, for Nile observes Marina through the years–with an interest that mirrors that of Wintergreen in Henry Sesame's Daisy Miller. Despite their age difference (he is 12 years old when he first meets Mrs..Forrester), Nile becomes enthralled with Marina as an image of Victorian mysticism during his youth. She becomes an â€Å"angel of the house,† happily greeting visitors in a disheveled dressing gown, with her hair partially coiffed, or toting baskets of freshly baked cookies to the neighborhood boys playing near the stream on the Forrester grounds. While Nile is still a boy, the Captain assumes the role of a great protector who chooses not to drain his fields for more productive land, but rather magnanimously allows the creek to run through his pasture, because he can afford to and because he admires the beauty of the place.This landscape becomes hemolytic, for when the Captain becomes ill and eventually dies, many changes take place at the homestead. For Catcher, the noble pioneer embodied by the Captain, who appreciates nature and values its beauty, finds replacement in the selfish modern man of Ivy P eters, who sees nature only In terms of resources waiting to be stripped and profits to be made. When Captain Forester's health weakens, Ivy Peters moves onto Forester's land and starts to assume his role as the dominant male In the household, replacing the grand, strong figure of the older railroad man.Ivy makes the session to drain the Forrester' meadowland, Instead planting wheat that will then be harvested and cut down. Catcher writes: â€Å"All the way from Missouri to the mountains this generation of shrewd, young men, trained to petty economies by hard times, would do exactly what Peters had done when he drained the Forrester marsh† (90). Here, Ivy acts as a symbol of a new generation of ruthless â€Å"shrewd young men† who ravage the landscape and strip the feminizes earth of her resources.Yet Ivy will not only dominate the land; the beautiful woman, like the beautiful land, also Decodes a target AT exploration. Marlin Forrester Decodes Immediately Keenan to a bird when Nile returns after being away for two years from the Forrester and the town in which they live. When Nile first greets Marina, he does so by clasping her in his arms while she lay on a hammock, â€Å"like a bird caught in a net† (92).This image of a bird becomes instrumental in Marina's relationship to Ivy; if Marina is the bird, then is the cruel male who will mutilate her and show her his dominance increasingly. That Catcher would use this image of a bird in reference to Marina, after roving her reader with a dramatic scene of cruelty and abuse when Peters uses a tool from a taxidermy kit to slice the eyes of a female woodpecker he has captured in his hands, while calling her â€Å"Miss Female,† stands as something more than coincidence.When the reader examines Ivy's treatment of Mrs.. Forrester, one sees that she becomes more and more dependent on him and therefore must tolerate his disrespectful behavior. â€Å"Poison Ivy† will become the scourge t hat ravages the â€Å"forest† found in Marina Forrest(ere), subtly spreading and taking over her land. A casting image of Marina emerges from the story she tells about how she and Captain Forrester became married.When Marina describes the scene in which she, crippled with two broken legs, is carried out of the ravine by men who took alternate turns in bearing her weight, an image of Captain Forrester holding the broken body of his wife reveals the Captain's comfort in taking care of a dependent woman. Marina's dependence does not threaten the Captain but draws them together. Marina submits to Captain Forrester and trusts that he will take care of her, for he represents the idealized image of masculinity that countered the Victorian â€Å"angel of the house† as the strong, dominant provider.After her husband's death, which leaves her disoriented like the blinded bird, without the Captain to carry her or give her a strong sense of noble masculinity from which to contrast herself, she must redefine her feminine female subject position against a new kind of male. Just as the new, modern male will exploit land and women, so will Marina learn to use her beauty as a commodity, in order to gain financial security within an increasingly commercialism world of men.

Wednesday, August 14, 2019

Scientific Method Essay

The scientific method has four steps 1. Observation and description of a phenomenon. The observations are made visually or with the aid of scientific equipment. 2. Formulation of a hypothesis to explain the phenomenon in the form of a causal mechanism or a mathematical relation. 3. Test the hypothesis by analyzing the results of observations or by predicting and observing the existence of new phenomena that follow from the hypothesis. If experiments do not confirm the hypothesis, the hypothesis must be rejected or modified (Go back to Step 2). 4. Establish a theory based on repeated verification of the results. The subject of a scientific experiment has to be observable and reproducible. Observations may be made with the unaided eye, a microscope, a telescope, a voltmeter, or any other apparatus suitable for detecting the desired phenomenon. The invention of the telescope in 1608 made it possible for Galileo to discover the moons of Jupiter two years later. Other scientists confirmed Galileo’s observations and the course of astronomy was changed. However, some observations that were not able to withstand tests of objectivity were the canals of Mars reported by astronomer Percival Lowell. Lowell claimed to be able to see a network of canals in Mars that he attributed to intelligent life in that planet. Bigger telescopes and satellite missions to Mars failed to confirm the existence of canals. This was a case where the observations could not be independently verified or reproduced, and the hypothesis about intelligent life was unjustified by the observations. To Lowell’s credit, he predicted the existence of the planet Pluto in 1905 based on perturbations in the orbits of Uranus and Neptune. This was a good example of deductive logic. The application of the theory of gravitation to the known planets predicted that they should be in a different position from where they were. If the law of gravitation was not wrong, then something else had to account for the variation. Pluto was discovered 25 years later. Limitations of the Scientific Method Science has some well-known limitations. Science works by studying problems in isolation. This is very effective at getting good, approximate solutions. Problems outside these artificial boundaries are generally not addressed. The consistent, formal systems of symbols and mathematics used in science cannot prove all statements, and furthermore, they cannot prove all TRUE statements. Kurt Godel showed this in 1931. The limitations of formal logical systems make it necessary for scientists to discard their old systems of thought and introduce new ones occasionally. Newton’s gravitational model works fairly well for everyday physical descriptions, but it is not able to account for many important observations. For this reason, it has been replaced by Einstein’s general theory of relativity for most celestial phenomena. Instead of talking about gravity, we now are supposed to talk about the curvature of the four-dimensional time-space continuum. Scientific observations are also subject to physical limits that may prevent us from finding the ultimate truth. The Heisenberg Uncertainty Principle states that it is impossible to determine simultaneously the position and momentum of an elementary particle. So, if we know the location of a particle we cannot determine its velocity, and if we know its velocity we cannot determine its location. Jacob Bronowski wrote that nature is not a gigantic formalizable system because to formalize it we would have to make some assumptions that cut some of its parts from consideration, and having done that, we cannot have a system that embraces the whole of nature. The application of the scientific method is limited to independently observable, measurable events that can be reproduced. The scientific method is also applicable to random events that have statistical distributions. In atomic chemistry, for example, it is impossible to predict when one specific atom will decay and emit radiation, but it is possible to devise theories and formulas to predict when half of the atoms of a large sample will decay. Irreproducible results cannot be studied by the scientific method. There was one day when many car owners reported that the alarm systems of their cars were set off at about the same time without any apparent cause. Automotive engineers were not able to discover the reason because the problem could not be reproduced. They hypothesized that it could have been radio interference from a passing airplane, but they could not prove it one way or another. Mental conceptual experiences cannot be studied by the scientific method either. At this time there is no instrumentation that enables someone to monitor what anybody else conceives in their mind, although it is possible to determine which part of the brain is active during any given task. It is not possible to define experiments to determine objectively which works of art are â€Å"great†, or whether Picasso was better than Matisse. So-called miracles are also beyond the scientific method. A person has tumors and faces certain death, and then, the tumors start shrinking and the person becomes healthy. What brought about the remission? A change in diet? A change in mental attitude? It is impossible to go back in time to monitor all variables that could have caused the cure, and it would be unethical to plant new tumors into the person to try to reproduce the results for a more careful study. Critical Thinking The scientific method relies on critical thinking, which is the process of questioning common beliefs and explanations to distinguish those beliefs that are reasonable and logical from those which lack adequate evidence or rational foundation. Arguments consists of one or more premises and one conclusion. A premise is a statement that is offered in support of a claim being made. Premises and claims can be either true or false. In deductive arguments the premises provide complete support for the conclusion. If the premises provide the required degree of support for the conclusion then the argument is valid, and if all its premises are true, then the conclusion must be true. In inductive arguments the premises provide some degree of support for the conclusion. When the premises of inductive arguments are true, their conclusion is likely to be true. Arguments that have one or more false premises are unsound. Fallacies Arguments are subject to a variety of fallacies. A fallacy is an error in reasoning in which the premises given for the conclusion do not provide the needed degree of support. A deductive fallacy is a deductive argument where the premises are all true but reach a false conclusion. An inductive fallacy consist of arguments where the premises do not provide enough support for the conclusion. In such cases, even if the premises are true, the conclusion is not likely to be true. Common fallacies are categorized by their type, such as Ad Hominem (personal attack), and appeals to authority, belief, fear, ridicule, tradition, etc. An example of an Ad Hominem fallacy would be to say â€Å"You do not understand this because you are American (or Chinese, etc. â€Å". The national origin of a person (the premise) has nothing to do with the conclusion that a person can understand something or not, therefore the argument is flawed. Appeals to ridicule are of the form: â€Å"You would be stupid to believe that the earth goes around the sun†. Sometimes, a naive or false justification may be added in appeals to ridicule, such as â€Å"we can plainly see the sun go around the earth every day†. Appeals to authority are of the form â€Å"The president of the United States said this, therefore it must be true†. The fact that a famous person, great person, or authority figure said something is not a valid basis for something being true. Truth is independent of who said it. Types of Evidence Evidence is something that provides proof concerning a matter in question. Direct or Experimental evidence. The scientific methods relies on direct evidence, i. e. , evidence that can be directly observed and tested. Scientific experiments are designed to be repeated by other scientists and to demonstrate unequivocably the point that they are trying to prove by controlling all the factors that could influence the results. A scientist conducts an experiment by varying a single factor and observing the results. When appropriate, â€Å"double blind† experiments are conducted to avoid the possibility of bias. If it is necessary to determine the effectiveness of a drug, an independent scientist will prepare the drug and an inert substance (a placebo), identifying them as A and B. A second scientist selects two groups of patients with similar characteristics (age, sex, etc. ), and not knowing which is the real drug, administers substance A to one group of patients and substance B to the second group of patients. By not knowing whether A or B is the real drug, the second scientist focuses on the results of the experiment and can make objective evaluations. At the end of the experiment, the second scientist should be able to tell whether the group receiving substance A showed improvements over those receiving substance B. If no effect can be shown, the drug being tested is ineffective. Neither the second scientist nor the patients can cheat by favoring one substance over another, because they do not know which is the real drug. Anecdotal, Correlational, or Circumstantial Evidence. Where there is smoke, there is fire† is a popular saying. When two things occur together frequently, it is possible to assume that there is a direct or causative relationship between them, but it is also possible that there are other factors. For example, if you get sick every time that you eat fish and drink milk, you could assume that you are allergic to fish. However, you may be allergic to milk, or only to the combination of fish with milk. Correlational evidence is good for developing hypotheses that can then be tested with the proper experiments, e. g. drink milk only, eat fish only, eat fish and milk together. There is nothing wrong with using representative cases to illustrate an inductive conclusion drawn from a fair sample. The problem arises when a single case or a few selected cases are used to draw a conclusion which would not be supported by a properly conducted study. Argumentative Evidence consists of evaluating facts that are known and formulating a hypothesis about what the facts imply. Argumentative evidence is notoriously unreliable because anybody can postulate a hypothesis about anything. This was illustrated above with the example about the â€Å"channels† of Mars implying intelligent life. The statement â€Å"I heard a noise in the attic, it must be a ghost† also falls in this category. Testimonial Evidence. A famous football player appears on television and says that Drug-XYZ provides relief from pain and works better than anything else. You know that the football player gets paid for making the commercial. How much can you trust this evidence? Not very much. Testimonials are often biased in favor of a particular point of view. In court proceedings, something actually experienced by a witness (eyewitness information) has greater weight than what someone told a witness (hearsay information). Nevertheless, experiments have repeatedly demonstrated that eyewitness accounts are highly unreliable when compared with films of the events. The statement â€Å"I saw a ghost last night. † is an example of testimonial evidence that probably cannot be verified and should not be trusted. On the other hand, the statement â€Å"I saw a car crash yesterday. can be objectively verified to determine whether it is true or false by checking for debris from the accident, hospital records, and other physical evidence. Make full use of your senses. Making use of your senses is the subjective part of the Methodology. This is the stage where your special sensory skills can be put to use. If you have extraordinary hearing, use it. If you have a photographic memory make sure that it gets used for most of your problem solving. N obody else has your specific impressions of your environment. Your point of view and your observations are unique. Part of using your senses may involve using instrumentation or interaction with others. Lucky charms, divining rods, and other magical devices that do not have reproducible and verifiable functionality do not count as â€Å"instrumentation†. If you don’t have perfect eyesight and you need to see something clearly, use your glasses. Make observations from several points of view to get good depth perception and to confirm impressions. Take photographs if you need to remember something in great detail. Use a tape recorder or a notepad to record your observations for later review. Make sure that your senses are at their best by avoiding intoxicants that affect your perceptions. â€Å"Interaction with others† may involve using another being (not necessarily human) to make the observations for you. For example, a blind person may use a seeing-eye dog to get around, a truck driver may use directions from someone else when backing up into a tight spot, a hunter may use a dog’s sense of smell for tracking game, or a miner may use a canary to warn him of pockets of unbreathable odorless gases. Whenever you trust someone else’s perception more than your own you may find that the conclusions that you reach are unsatisfactory. How many hunters have been led astray by dogs that followed a rabbit’s trail rather than the fox’s? And how many truck drivers have crashed while backing up because they misinterpreted their helper’s signals? Reliance on your own senses is the only way to avoid such problems, but you don’t always have this choice. The application of logic may be necessary to determine which perceptions you can trust. Let us say that you are not under the influence of any drugs and you see an apparition of a dead person, what should you do? How do you distinguish hallucinations from real perceptions? How do you know if your senses fool you or if your observations are real? One time-honored test is to pinch yourself to make sure that you are not dreaming. If you should tell someone else about your experience and they don’t observe the same things, does this mean that you are crazy or that something is wrong with you? Or does this prove that you have more refined perception that enables you to see things that others do not see? What would it be like to live in a world where only you have color vision and everyone else is colorblind? The difference between real perceptions and hallucinations is that you can repeat and reproduce results from real perceptions but not from hallucinations. In a world where you are the only person with color vision, you would eventually be able to prove to everyone else by objective means that colors, or at least different frequencies of light, do exist.

Newspaper Industry Essay Example | Topics and Well Written Essays - 2000 words

Newspaper Industry - Essay Example We shall tackle both sides of the argument individually so as to gain proper insight on the issues involved in the debate. The negative impact that the internet has had on the newspaper industry is mainly as a result of the switch of consumers from printed material to electronic material for news, entertainment among other uses. The impact of this switch is evident in the steady decline of readership and circulation which has since become more of a norm than an exception, with readerships dropping in rates as high as 16% (Miller, 2005) The internet affects print media on three major frontiers, advertisement revenue, readership and innovation and technology. Since the largest source of revenue for newspapers is advertisement, newspapers stand to suffer if they do not offer competitive packages for their customers. This has led to severe rates undercutting which has in turn dug into the revenues of the newspapers resulting in job cuts, plagiarism and writing of untrue and fictitious stories and events with shameless abandon (Hughes, 2006). The reason for this can partially be attributed to the fact that a dvertisers try to promote their products to the highest possible audience at the lowest cost, the internet offers a better than perfect substitute for newspapers for several reasons. For instance, the internet has far much more ahead as far as accessibility is concerned compared to newspapers. Whereas the latter offers some options for leisure and recreation in one or two pages, these options are comparatively limited to those which the internet can offer because at the simple click of a button one can access millions of online entertainment sites. Online advertisements are also more effective because in the first place, there are lesser limits to the size of the advertisement in relation to the total surface area available wherein it might take up to a quarter of the page at a minimal cost. In contrast, a quarter page advertisement in a newspaper is bound to cost quite a lot, actually about 21times that of the online advertisement (Karp, 2007). It is therefore quite clear that onli ne advertisements are more cost effective than their print counterparts. In addition, online advertisements have the option of containing hyperlinks, which connect the user to the advertiser's website where he can find much more information about them, their products and/or services, giving rise to more opportunities of turning the advertisement leads into sales. The newspaper advertisements can do little else than just display the advertisers' contact details after the main content. The advertisements themselves have much better design when online because they may be made dynamic, which basically means that they may have movements and even sounds to accompany them which greatly enhances their memorability and ability to capture the attention of the target reader. In sharp contrast, advertisements in newspapers are limited to showing a single picture which may not be as attractive. The

Tuesday, August 13, 2019

Learning Outside the Lines by Johathan Mooney and David Cole Essay

Learning Outside the Lines by Johathan Mooney and David Cole - Essay Example There are many students among the class but all the students are not same. Few of them are slow learners and they required special treatment, special efforts for learning. This book is an experience of slow learners who were being criticized for their stupidity. Apart from the constant dereliction they received from everybody they completed their high school and surprisingly they secured their bachelor degree from Ivy League institutions. This book gives very beneficial hints for those students who are struggling with the problem of dyslexia. Moony and Cole in this book also explains about the useful methods of note making, test taking techniques etc. The book is really an ideal guide for the teacher to adopt the ideal methodology of teaching which will be useful for intellectual development of every child. This book is also a source of inspiration for the slow learners and a great motivation for them which they rarely get from the people surrounding them. The stories of both of thes e authors are really inspirational. According to the twenty Forth Annual Report to Congress, US Department of Education, 2002, "As many as 1 out of every 5 people in the United States has a learning disability. Almost 3 million children (ages 6 through 21) have some form of a learning disability and receive special education in school. In fact, over half of all children who receive special education have a learning disability." It means that this number is really remarkable and in such case these children need special provision and study method. They are just in need of motivation to come out of this situation. On this background this book is a very good guide especially for teachers and the parents of such children. Jonathan Moony and David Cole during their school days were insulted and blamed for being stupid students with no ability of learning due to their inability to grasp quickly. Moony says in this book, â€Å"Education is one of the most beautiful and liberating

Monday, August 12, 2019

Neurobehavioural Science Assignment Example | Topics and Well Written Essays - 500 words

Neurobehavioural Science - Assignment Example The assignment "Neurobehavioural Science" analyzes the article which provides an overview of the study by UT Southwestern Medical Center in which the researchers tried to ascertain the link between hunger hormone ghrelin and increased intake of high calorie and high-fat foods in times of stress. This article helps to explain the cause of increased eating and subsequent obesity in those subjected to psychosocial stress. The study was performed on animal models, mice and the results of the study extended to human beings. Ghrelin is a hormone that is released from the gastrointestinal tract and the hormone sends hunger signals to the brain making the individual eat food. In the past, it has been shown that ghrelin levels elevate during chronic stress and elevation of the hormone levels lead to decreased anxiety and depression. In the mice models used in the study, it was found that raised ghrelin levels during stress led to increased body weight secondary to overeating. This clue helps in the prevention of obesity in those who are suffering from stress. The article elaborates as to how the study was conducted, how the mouse model was developed and also how they have subjected to stress. A mouse model was developed for the determination of hormones and also to ascertain the parts of the brain that may be playing a role in the control of eating behaviors that are more complex, especially those secondary to stress, which leads to eating of comfort foods that are rich in high calories and high fats.