本题目来源于试卷: IB Psychology HL Cognitive Approaches to Human Behaviour，类别为 IB心理学
[单选题]
Which of the followiq fw6 aso518fcng best describes the capacity of short-term meb)fj3g 3x 7w;vl+csft9xlm ef oo u4kdo8a:28mory?
A. Unlimited
B. An average of 7±2 items
C. May change due to individual differences
D. Cannot be identified
参考答案: B
本题详细解析:
B is the correct answer. According to the multi-store model, sh2t06gv9:w h fozhg1 uwort-term memory has a limited capacity, typically estimateh92ofg wz:wuht601v gd at about 7 ± 2 items (Miller's law).
It is not considered unlimited (A), varies individually (C), or unidentifiable (D).
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