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What is the span of attention, often called the magical number, in Miller's studies?
AThree plus or minus zero items at one time
BFive plus or minus one item at one time
CNine plus or minus three items at one time
DSeven plus or minus two items at one time
Answer & Solution
Correct answer: D. Seven plus or minus two items at one time
1. Box 4.2 reports Miller's finding on how many items people grasp from a brief exposure.
2. It states that span of attention varies within the limit of seven plus or minus two.
3. This range is popularly called the magical number in the same paragraph.
4. So the magical number is seven plus or minus two.
_Source: NCERT Class 11 Psychology Ch 4 "Sensory, Attentional and Perceptual Processes", p. 65, Box 4.2 Span of Attention_
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