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[主观题]

Early intelligence tests were not without their critics.Many enduring concerns were first

Early intelligence tests were not without their critics. Many enduring concerns were first raised by the influential journalist Walter Lippman, in a series of published debates with Lewis Terman, of Stanford University, the father of IQ testing in America. Lippman pointed out the superficiality of the questions, their possible cultural biases, and the risks of trying to determine a person's intellectual potential with a brief oral or paper-and-pencil measure.

Perhaps surprisingly, the conceptualization of intelligence did not advance much in the decades following Terman's pioneering contributions. Intelligence tests came to be seen, rightly or wrongly, as primarily a tool for selecting people to fill academic or vocational niches. In one of the most famous -- if irritating -- remarks about intelligence testing, the influential Harvard psychologist E. G. Boring declared, "intelligence is what the tests test." So long as these tests did what they were supposed to do(that is, give some indication of school success), it did not seem necessary or prudent to probe too deeply into their meaning or to explore alternative views of the human intellect.

Psychologists who study intelligence have argued chiefly about two questions. The first: Is intelligence singular, or does it consist of various more or less independent intellectual faculties? The purists -- ranging from the turn-of-the-century English psychologist Charles Spearman to his latter-day disciples Richard J. Herrntein and Charles Murray -- defend the notion of a single overarching "g", or general intelligence. The pluralists -- ranging from L. L. Thurstone, of the University of Chicago, who posited seven vectors of the mind, to J. P. Guilford, of the University of Southern California, who discerned 150 factors of the intellect-construe intelligence as composed of some or even many dissociable components.

The public is more interested in the second question: Is intelligence (or are intelligences) largely inherited.'? This is by and large a Western question. In the Confucian societies of East Asia individual differences in endowment are assumed to be modest, and differences in achievement are thought to be due largely to effort. In the West, however, many students of the subject sympathize with the view -- defended within psychology by Lewis Terman, among others -- that intelligence is inborn and one can do little to alter one's intellectual birthright.

Studies of identical twins reared apart provide surprisingly strong support for the "heritability" of psychometric intelligence. That is, if one wants to predict someone's score on an intelligence test, the scores of the biological parents (even if the child has not had appreciable contact with them) are more likely to prove relevant than the scores of the adoptive parents. By the same token, the IQs of identical twins are more similar than the IQs of fraternal twins. And, contrary to common sense, the IQs of biologically related people grow closer in the later years of life.

Paragraph 1 of this passage suggests that ______.

A.intelligence tests are criticized by many people

B.Walter Lippman is an influential journalist

C.Lewis Terman of Stanford University is the father of IQ testing in America

D.Walter Lippman suspects the authenticity of IQ testing

答案
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更多“Early intelligence tests were not without their critics.Many enduring concerns were first”相关的问题

第1题

Mental Retardation (智力迟钝)Mental retardation is a condition in which people have lower

Mental Retardation (智力迟钝)

Mental retardation is a condition in which people have lower than normal intelligence and are unable to function at the level expected for their age. People with mental retardation are usually born with it, or it develops early in their life. They may also have some difficulty with daily living skills such as learning to read and write and caring for themselves.

Doctors and other professionals determine that a person has mental retardation based on their intelligence and how well they can do everyday activities. Intelligence is the ability to learn and understand Levels of intelligence are measured by special tests called intelligence tests. The score a person gets on one of these tests gives a numerical (数字的) measure of a person's intelligence. This is called an intelligence quotient (智商) or IQ.

An average score on an IQ test is about 90 to 110. a person with mental retardation will usually score below 75 on an IQ test.

The IQ test alone does not determine whether someone is mentally retarded a person must also have trouble with everyday activities such as getting dressed, eating, washing, or learning basic reading, writing, and arithmetic skills.

Mental retardation is not a disease itself. It cannot be cured and it's not contagious (传染的). This condition can be caused by several things that injure the brain or don't allow the brain to develop normally. Many times we don't know why a person has mental retardation.

Sometimes it may be caused by genes. Genes are chemical units found in every cell. They carry the instructions telling cells what to do. Sometimes, children receive abnormal genes from their parents.

a defective gene may also develop spontaneously. Neither parent would have passed on the gene, but the gene changes before the baby develops;

Some other problems that can cause mental retardation also happen before a child is born. It is important for the brain to develop properly if a child is to have normal intelligence. "Planning a pregnancy is the most important decision most of us will make in our lifetime. A healthy lifestyle. and good medical care should begin before a woman becomes pregnant and continue throughout the pregnancy," says Jodi Rucquoi, a genetic counselor from Connecticut. If a woman abuses alcohol or drugs or doesn't eat well, there is a risk to the developing baby. Also, a premature birth or problems during childbirth can sometimes harm the baby's developing brain. While premature babies are generally fine, there is a greater chance that they may have mental retardation.

In some cases, a young child can develop mental retardation after being sick with a serious infection or other illness, or after suffering a bad head injury.

a child can be taken as mentally retarded if he or she.

A.was born prematurely.

B.has lower than normal intelligence.

C.has low intelligence and low daily living skills.

D.has normal intelligence but difficulties in learning.

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第2题

根据下列材料请回答 36~40 题:Mental Retardation(智力迟钝).Mental retardation is a condition

根据下列材料请回答 36~40 题:Mental Retardation(智力迟钝).

Mental retardation is a condition in which people have lower than normal intelligence and are unable to function at the level expected for their age。People with mental retardation are usually born with it。or it develops early in their life.They may also have some difficulty with daily living skills such as learning to read and write and caring for them selves.

Doctors and other professionals determine that a person has mental retardation based on their intelligence and how well they can do everyday activities.

Intelligence is the ability to learn and understand.Levels of intelligence are measured by special tests called intelligence tests.The score a person gets on one of these tests gives a numerical(数字的)measure of a person’s intelligence.This is called an intelligence quotient(智商)Or IQ.

An average score on an IQ test is about 90 to 110.A person with mental retardation will usually score below 75 on an IQ test.

The IQ test alone does not determine whether someone is mentally retarded.A person must also have trouble with everyday activities such as geeing dressed,eating,washing,or learning basic reading,writing,and arithmetic skills.

Mental retardation is not a disease itself.1t cannot be cured and it’s not contagious(传染的).This condition can be caused by several things that injure the brain or don’t allow the brain to develop normally.Many times we don’t know why a person has mental retardation.

Sometimes it may be caused by genes.Genes are chemical units found in every cell They carry the instructions telling , cells what to do.Sometimes。children receive abnormal genes from their parents.

A defective gene may also develop spontaneously.Neither parent would have passed on the gene,but the gene changes before the baby develops.

Some other problems that can cause mental retardation also happen before a child is born.It is important for the brain to develop properly if a child is to have normal intelligence.“Planning a pregnancy is the most important decision most of us will make in our lifetime.A healthy lifestyle. and good medical care should begin before a woman becomes pregnant and continue throughout the pregnancy,”says Jodi Rucquoi,a genetic counselor from Connecticut.If a woman abuses alcohol or drugs or doesn’t eat well,there is a risk to the developing baby.Also,a premature birth or problems during childbirth can sometimes harm the baby’s developing brain.while premature babies are generally fine,there is a greater chance that they may have mental retardation.

In some cases.a young child can develop mental retardation after being sick with a serious infection or other illness.or after suffering a bad head injury.

第36题:A child can be taken as mentally retarded.f he or she.

A.was born prematurely.

B.has lower than normal intelligence.

C.has low intelligence and low daily living skills.

D.has normal intelligence but difficulties in learning.

点击查看答案

第3题

第二篇Mental Retardation(智力迟钝) Mental retardation is a condition in which people hav

第二篇

Mental Retardation(智力迟钝)

Mental retardation is a condition in which people have lower than normal intelligence and are unable to function at the level expected for their age. People with mental retardation are usually born with it, or it develops early in their lire. They may also have some difficulty with daily living skills such as learning to read and write and caring for themselves.

Doctors and other professionals determine that a person has mental retardation based on their intelligence and how well they can do everyday activities. Intelligence is the ability to learn and understand. Levels of intelligence are measured by special tests called intelligence tests. The score a person gets on one of these tests gives a numerical(数字的)measure of a person's intelligence. This is called an intelligence quotient(智商)or IQ.

An average score on an IQ test is about 90 to 110. A person with mental retardation will usually score below 75 on an IQ test.

The IQ test alone does not determine whether someone is mentally retarded. A person must also have trouble with everyday activities such as getting dressed, eating, washing, or learning basic reading Writing and arithmetic skills.

Mental retardation is not a disease itself. It cannot be cured and it's not contagious(传染的). This condition can be caused by several things that injure the brain or don’t allow the brain to develop normally. Many times we don't know why a person has mental retardation.

Sometimes it may be caused by genes. Genes are chemical units found in every cell. They carry the instructions telling cells what to do. Sometimes, children receive abnormal genes from their parents.

A defective gene may also develop spontaneously. Neither parent would have passed on the gene, but the gene changes before the baby develops.

Some other problems that can cause mental retardation also happen before a child is born. It is important for the brain to develop properly if a child is to have normal intelligence. "Planning a pregnancy is the most important decision most of us will make in our lifetime. A healthy lifestyle. and good medical care should begin before a woman becomes pregnant and continue throughout the pregnancy," says Jodi Rucquoi, a genetic counselor from Connecticut. If a woman abuses alcohol or drugs or doesn't eat well, there is a risk to the developing baby. Also, a premature birth or problems during childbirth can sometimes harm the baby's developing brain. While premature babies are generally fine. There is a greater chance that they may have mental retardation.

In some cases, a young child can develop mental retardation after being sick with a serious infection or other illness, or after suffering a bad head injury.

36 A child can be taken as mentally retarded If he or she

A was born prematurely.

B has lower than normal intelligence.

C has low intelligence and low daily liing skills.

D has normal intelligence but difficulties In learning.

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第4题

More and more people believed that we can teach children to be intelligent in the
same way that__________

A.we can teach them reading or arithmetic

B.a set of developed skills

C.school work and intelligence tests

D.according to ability at an early age

E.a fixed entity

F.the most important factors in the environment are language and psycholog-ical aspects of the parent-child relationship

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第5题

In the 1950s, the pioneers of artificial intelligence (AI) predicted that, by the end of t

In the 1950s, the pioneers of artificial intelligence (AI) predicted that, by the end of this century , computers would be conversing with us at work and robots would be performing our house-work. But as useful as computers are, they're nowhere close to achieving anything remotely resembling these early aspirations for human like behavior. Never mind something as complex as conversation : the most powerful computers struggle to reliably recognize the shape of an object, the most elementary of tasks for a ten-month-old kid.

A growing group of AI researchers think they know where the field went wrong. The problem, the scientists say, is that AI has been trying to separate the highest, most abstract levels of thought, like language and mathematics, and to duplicate them with logical, step-by-step programs. A new movement in AI, on the other hand, takes a closer look at the more roundabout way in which naturally came up with intelligence. Many of these researchers study evolution and natural adaptation instead of formal logic and conventional computer programs. Rather than digital computers and transistors, some want to work with brain cells and proteins. The results of these early efforts are as promising as they are peculiar, and the new nature-based AI movement is slowly but surely moving to the forefront of the field.

Imitating the brain's neural (神经的) network is a huge step in the right direction, says computer scientist and biophysicist Michael Conrad, but it still misses an important aspect of natural intelligence. "People tend to treat the brain as if it were made up of color-coded transistors" , he explains, "but it's not simply a clever network of switches. There are lots of important things going on inside the brain cells themselves. " Specifically, Conrad believes that many of the brain's capabilities stem from the patternrecognition proficiency of the individual molecules that make up each brain cell. The best way to build and artificially intelligent device, he claims, would be to build it around the same sort of molecular skills.

Right now, the option that conventional computers and software are fundamentally incapable of matching the processes that take place in the brain remains controversial. But if it proves true, then the efforts of Conrad and his fellow AI rebels could turn out to be the only game in town.

The author says that the powerful computers of today

A.are capable of reliably recognizing the shape of an object.

B.are close to exhibiting humanlike behavior.

C.are not very different in their performance from those of the 50's.

D.still cannot communicate with people in a human language.

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第6题

In 1637 the French philosopher-mathematician Rene Descartes predicted that it would never
be possible to make a machine that thinks as humans do. In 1950, the British mathematician and computer pioneer Alan Turing declared that one day there would be a machine that could duplicate human intelligence in every way and prove it by passing a specialized test. In this test, a computer and a human hidden from view would be asked random identical questions. If the computer were successful, the questioner would be unable to distinguish the machine from the person by the answers.

Inspired by Turing's theory, the first conference on AI convened at Dartmouth College in New Hampshire in 1956. Soon afterwards an Al laboratory was started at Massachusetts Institute of Technology by John McCarthy and Marvin Minsky, two of the nation's leading AI proponents. McCarthy also invented the Al computer language, Lisp; but by the early 1990s Al itself had not been achieved. However, logic programs called expert systems allow computers to "make decisions" by interpreting data and selecting from among alternatives. Technicians can run programs used in complex medical diagnosis, language translation, mineral exploration, and even computer design.

Machinery can outperform. humans physically. So, too, can computers outperform. mental functions in limited areas—notably in the speed of mathematical calculations. For example, the fastest computers developed are able to perform. roughly 10 billion calculations per second. But making more powerful computers will probably not be the way to create a machine capable of passing the Turing test. Computer programs operate according to set procedures, or logic steps, called algorithms. In addition, most computers do serial processing; operations of recognition and computation are performed one at a time. The brain works in a manner called parallel processing, performing operations simultaneously. To achieve simulated parallel processing, some supercomputers have been made with multiple processors to follow several algorithms at the same time.

Critics of this approach insist that solving a computation does not indicate understanding, something a person who solved a problem would have. Human reasoning is not based solely on roles of logic. It involves perception, awareness, emotional preferences, values, evaluating experience, the ability to generalize and weigh options, and more. Some proponents of AI have, therefore, suggested that computers should be patterned after the human brain, which essentially consists of a network of nerve cells.

By the early 1990s, the closest approximation to Al was a special silicon chip built to behave like a human brain cell. It was modeled after the internal workings of neurons in the human cerebral cortex. Unlike the conventional silicon chip, which works in digital mode, the new silicon chip works in analog mode, much the way a human brain cell works.

According to Turing, a computer has human-like intelligence in a special test if

A.the computer gives better answers.

B.the questioner falls to give identical questions.

C.the questioner can't tell between the answers of a person and a computer.

D.the questioner can't find the person hidden by the computer.

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第7题

听力原文:W: Everybody thinks Jim is a very promising student.M: It goes without saying. He

听力原文:W: Everybody thinks Jim is a very promising student.

M: It goes without saying. He's shown his intelligence since early childhood.

Q: What's the man's opinion about Jim?

(19)

A.He agrees with the woman.

B.He disagrees with the woman.

C.He thinks differently.

D.He thinks indifferently about Jim.

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第8题

In 1637 the French mathematician Rene Descartes predicted that it would never be possible
to make a machine that thinks as humans do. In 1950, the British mathematician and computer pioneer Alan Turing declared that one day there would be a machine that could duplicate human intelligence in every way and prove it by passing a specialized test. In this test, a computer and a human hidden from view would be asked random identical questions. If the computer were successful, the questioner would be unable to distinguish the machine from the per son by the answers.

Inspired by Turing's theory, the first conference on AI convened at Dartmouth College in New Hampshire in 1956. Soon afterwards and Al laboratory was started at Massachusetts Institute of Technology by John McCarthy and Marvin Minsky, two of the nation's leading Al proponents. McCarthy also invented the Al computer language, Lisp; but by the early 1990s Al itself had not been achieved. However, logic programs called expert systems allow computers to "make decisions" by interpreting data and selecting from among alternatives. Technicians can run programs used in complex medical diagnosis, language translation, mineral exploration, and even computer design.

Machinery can outperform. humans physically. So, too, can computers outperform. mental functions in limited areas--notably in the speed of mathematical calculations. For example, the fastest computers developed are able to perform. roughly 10 billion calculations per second. But making more powerful computers will probably not be the way to create a machine capable of passing the Turing test. Computer programs operate according to set procedures, or logic steps, called algorithms. In addition, most computers do serial processing; operations of recognition and computation are performed one at a time. The brain works in a manner called parallel processing, performing operations simultaneously. To achieve simulated parallel processing, some supercomputers have been made with multiple processors to follow several algorithms at the same time.

Critics of the approach insist that solving a computation does not indicate understanding, something a person who solved a problem would have. Human reasoning is not based solely on rules of logic, It involves perception, awareness, emotional preferences, values, evaluation experience, the ability to generalize and weigh options, and more. Some proponents of Al have, therefore, suggested that computers should be patterned after the human brain, which essentially consists of a network of nerve cells.

By the early 1990s, the closest approximation to Al was a special silicon chip built to behave like a human brain cell. It was modeled after the internal working of neurons in the human cerebral context. Unlike the conventional sillicon chip, which works in digital mode, the new silicon chip works in analog mode, much the way human brain cell works.

According to Turing, a computer can prove to have human-like intelligence in a special test if______.

A.the computer gives better answers

B.the questioner fails to give identical questions

C.the questioner can't tell between the answers of a person and a computer

D.the questioner can't find the person hidden by the computer

点击查看答案

第9题

根据短文,回答1~5题HumanintelligenceandtheIQscalesusedtomeasureitonceagainarebecomingthefoc

根据短文,回答1~5题Human intelligence and the IQ scales used to measure it once again are becoming the focus of fiery debate. As argument rages over declining test scores in the nation’s schools,an old but explosive issue is reappearing:What is intelligence and is it determined largely by genetics?The controversy erupted more than a decade ago when some US scholars saw a racial pattern in the differing scores of students taking intelligence and college-entrance tests. Now,the racial issue is being joined by others.Teachers,psychologists,sclentlsts and lawyers argu。 over the question of whether IQ—intelligence quotient—tests actually measure mental ability,or ii士lndmgs are skewed by such factors as family background,poverty and emotional disorders-Moreover,some authorities assert that the rise in the number of college-educated Americans and their tendency to marry among themselves are creating a class of super-smart children of brainy parents—and'on the other side of the scale,a lumpenproletariat of children reflecting the supposedly inferior brainpower of their parents,Critics such as Harvard University biologist Richard C. Lewontin disagree.If mental ability were largely determined bv inheritance,he says,efforts to enhance intelligence through the betterment of both home and child-rearing environments could only be marginally effective.He comments: "Genetic deteminism could be used to justify existing social injustice as predetermined and inevitable and would render efforts made toward equalitarian goals as useless."Supporting Lewontin in this is J.McVieker Hunt,a professor at the University of Illinois,who maintains that IQ levels can be raised significantly by exposing children at an early age to stimulating enviroments.Hunt’s studies show that early help in such areas as education and nutrition can raise a child s IQ by aD average of 30 to 35 points. At stake in the uproar over IQ is the national commitment to improve the capabilities oi the poor by investing billions of dollars annually in educational,medical and job programs.The controversy over IQ tests is reappearing because of__________. [A]the newly found racial pattern underlying students’ performance[B]the worsening students’ performance in their studies[C]the long-standing division in the definition of intelligence [D]the dubious IQ scales used to measure intelligence

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第10题

Text 3Human intelligence and the IQ scales used to measure it once again are becoming the

Text 3

Human intelligence and the IQ scales used to measure it once again are becoming the focus of fiery debate.

As argument rages over declining test scores in the nation's schools ,an old but explosive issue is reappearing ;What is intelligence - and is it determined largely by genetics?

The controversy erupted more than a decade ago when some U. S. scholars saw a racial pattern

in the differing scores of students taking intelligence and college-entrance tests.

Now ,the racial issue is being joined by others. Teachers ,psychologists, scientists and lawyers argue over the question of whether IQ一 intelligence quotient - tests actually measure mental abili-ty ,or if findings are skewed by such factors as family background ,poverty and emotional disorders.

Moreover ,some authorities assert that the rise in the number of college-educated Americans and their tendency to marry among themselves are creating a class of supersmart children of brainy parents – and ,on the other side of the scale ,a lumpenproletariat of children reflecting the suppos-edly inferior brainpower of their parents.

Critics such as Harvard University biologist Richard C. Lewontin disagree. If mental ability were largely determined by inheritance,he says,efforts to enhance intelligence through the better-ment of both home and child-rearing environments could only be marginally effective. He com- ments :

" Genetic determinism could be used to justify existing social injustice as predetermined and in-evitable and would render efforts made toward equalitarian goals as useless. "

Supporting Lewontin in this is J. McVicker Hunt,a professor at the University of Illinois,who maintains that IQ levels can be raised significantly by exposing children at an early age to stimula- ting environments. Hunt's studies show that early help in such areas as education and nutrition can raise a child's IQ by an average of 30 t0 35 points.

At stake in the uproar over IQ is the national commitment to improve the capabilities of the poor by investing billions of dollars annually in educational ,medical and job programs.

51. The controversy over IQ tests is reappearing because of

[ A] the newly found racial pattern underlying students' performance.

[B] the worsening students' performance in their studies.

[ C] the long-standing division in the definition of intelligence.

[ D] the dubious IQ scales used to measure intelligence.

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