منابع مشابه
Teaching by Intervention: Working Backwards, Undoing Mistakes, or Correcting Mistakes?
When teaching, people often intentionally intervene on a learner while it is acting. For instance, a dog owner might move the dog so it eats out of the right bowl, or a coach might intervene while a tennis player is practicing to teach a skill. How do people teach by intervention? And how do these strategies interact with learning mechanisms? Here, we examine one global and two local strategies...
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Protein-bound duplex DNA is often bent or kinked. Yet, quantification of intrinsic DNA bending that might lead to such protein interactions remains enigmatic. DNA cyclization experiments have indicated that DNA may form sharp bends more easily than predicted by the established worm-like chain (WLC) model. One proposed explanation suggests that local melting of a few base pairs introduces flexib...
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One often hears the lament that medical care in India lags behind that of developed countries. At times, however, one cannot help but feel that in some ways this is a blessing in disguise, because by the time a particular method of treatment gets accepted and adopted in India, we also have knowledge of its various short-comings. If such information is appropriately made use of, it should enable...
متن کاملMisunderstandings, misperceptions, and mistakes.
iscussions about evidence-based medicine (EBM) have engendered both positive and negative reactions from clini-cians, researchers, and policymakers since the term was first coined in the early 1990s (1, 2). These discussions were brought to the forefront again in a recent commentary by Dr. Bernadine Healy, former Director of National Institutes of Health (NIH), in US News and World Report(3). S...
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ژورنال
عنوان ژورنال: Nature
سال: 2005
ISSN: 0028-0836,1476-4687
DOI: 10.1038/437824b