منابع مشابه
The Magical Number Seven
My problem is that I have been persecuted by an integer. For seven years this number has followed me around, has intruded in my most private data, and has assaulted me from the pages of our most public journals. This number assumes a variety of disguises, being sometimes a little larger and sometimes a little smaller than usual, but never changing so much as to be unrecognizable. The persistenc...
متن کاملPigeons and the Magical Number Seven
In 1956 George Miller called our attention to the still unexplained fact that humans can identify only about seven (plus or minus two) tones, or sound intensities, without error. Beyond the “magical number seven” increasing the number of such stimuli to be identified produces little gain in information transmitted. Stimuli that are identified perfectly as part of a set of four or five are confu...
متن کاملCausal reasoning: the 'magical number' three.
Before you continue reading this column, I would like you to ponder for a while about the possible causes of any of the following phenomena: human altruism, the growth of scientific know ledge, the increase in the number of divorces in Western societies and the fall of comm unism in Europe. In case you are from my region of the world, you might also include the causes of two other events: the d...
متن کاملThe magical number 4 in short-term memory: a reconsideration of mental storage capacity.
Miller (1956) summarized evidence that people can remember about seven chunks in short-term memory (STM) tasks. However, that number was meant more as a rough estimate and a rhetorical device than as a real capacity limit. Others have since suggested that there is a more precise capacity limit, but that it is only three to five chunks. The present target article brings together a wide variety o...
متن کاملthe role of visual aids and translation in teaching vocabulary in est
the present study investigated the effect of the two vocabulary teaching techniques in est, namely the use of translation and the use of visual aids as two separate vocabulary teaching techniques. to answer the question of the study, a pretest (michigan test) was administered to the 58 randomly selected est students at khajeh nasiredin tusi university, faculty of mechanics. after the homogeneit...
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ژورنال
عنوان ژورنال: Journal of Vision
سال: 2010
ISSN: 1534-7362
DOI: 10.1167/8.6.877