Showing posts with label intelligence. Show all posts
Showing posts with label intelligence. Show all posts

Monday, December 8, 2008

Is Einstein The Last Great Genius?


From Live Science:

Major breakthroughs in science have historically been the province of individuals, not institutes. Galileo and Copernicus, Edison and Einstein, toiling away in lonely labs or pondering the cosmos in private studies.

But in recent decades — especially since the Soviet success in launching the Sputnik satellite in 1957 — the trend has been to create massive institutions that foster more collaboration and garner big chunks of funding.

And it is harder now to achieve scientific greatness. A study of Nobel Prize winners in 2005 found that the accumulation of knowledge over time has forced great minds to toil longer before they can make breakthroughs. The age at which thinkers produce significant innovations increased about six years during the 20th century.

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Tuesday, October 28, 2008

Searching For Intelligence In Our Genes

Photo from Scientific American

From Scientific American:

IQ is easy to measure and reflects something real. But scientists hunting among our genes for the factors that shape intelligence are discovering they are more elusive than expected.

* Researchers have powerful new technologies to probe genes and the brain, looking for the basis of intelligence differences among individuals.
* Their work is providing a new understanding of what intelligence is, while also revealing unanticipated complexity in the interplay between genes and environment.
* The more scientists learn about the role of genes in intelligence, the more mysterious it becomes, but the quest is still worth pursuing.

In Robert Plomin’s line of work, patience is essential. Plomin, a behavioral geneticist at the Institute of Psychiatry in London, wants to understand the nature of intelligence. As part of his research, he has been watching thousands of children grow up. Plomin asks the children questions such as “What do water and milk have in common?” and “In what direction does the sun set?” At first he and his colleagues quizzed the children in person or over the telephone. Today many of those children are in their early teens, and they take their tests on the Internet.

In one sense, the research has been a rousing success. The children who take the tests are all twins, and throughout the study identical twins have tended to get scores closer to each other than those of nonidentical twins, who in turn have closer scores than unrelated children. These results—along with similar ones from other studies—make clear to the scientists that genes have an important influence on how children score on intelligence tests.

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Tuesday, September 30, 2008

Gifted Children: How to Bring Out Their Potential

From Scientific American:

Contrary to what many people believe, highly intelligent children are not necessarily destined for academic success. In fact, so-called gifted students may fail to do well because they are unusually smart. Ensuring that a gifted child reaches his or her potential requires an understanding of what can go wrong and how to satisfy the unusual learning requirements of extremely bright young people.

One common problem gifted kids face is that they, and those around them, place too much importance on being smart. Such an emphasis can breed a belief that bright people do not have to work hard to do well. Although smart kids may not need to work hard in the lower grades, when the work is easy, they may struggle and perform poorly when the work gets harder because they do not make the effort to learn. In some cases, they may not know how to study, having never done it before. In others, they simply cannot accept the fact that some tasks require effort [see “The Secret to Raising Smart Kids,” by Carol S. Dweck; Scientific American Mind, December 2007/January 2008].

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