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The Magical Number Seven, Plus or Minus Two. " The Magical Number Seven, Plus or Minus Two: Some Limits on Our Capacity for Processing Information " [1] is one of the most highly cited papers in psychology. [2][3][4] It was written by the cognitive psychologist George A. Miller of Harvard University 's Department of Psychology and published in ...
George A. Miller suggested that the capacity of the short-term memory storage is about seven items plus or minus two, also known as the magic number 7, [2] but this number has been shown to be subject to numerous variability, including the size, similarity, and other properties of the chunks. [3]
Chunking (psychology) In cognitive psychology, chunking is a process by which small individual pieces of a set of information are bound together to create a meaningful whole later on in memory. [1] The chunks, by which the information is grouped, are meant to improve short-term retention of the material, thus bypassing the limited capacity of ...
That limit—reflecting the capacity of short-term memory and originally estimated at seven plus or minus two items (Miller, 1956)—figures prominently in explaining performance in numerous cognitive tasks (Simon, 1990). Typically it is regarded as a constraint that hinders performance." (Kareev p.280) Reference: Kareev, Yaakov (2005) And Yet ...
George Armitage Miller discovered the short-term memory can only hold 7 (plus or minus two) things at once. [4] The information here is also stored for only 15–20 seconds. The information stored in the short-term memory can be committed to the long-term memory store. There is no limit to the information stored in the long-term memory.
The observation, also by George A. Miller, that the number of objects the average person can hold in working memory is about seven. [4] It was put forward in a 1956 edition of Psychological Review in a paper titled "The Magical Number Seven, Plus or Minus Two". [5] [6] [7]
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