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 following best describp0is, nh:2db mes jnzyi w7*vfd:z(8r1q the capacity of short-term memory?
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. Accordint1p,gbt:*,kledtna9 g to the multi-store model, short-term memory has a limited capacity, typically estimated at about 7 ± 2 items (Mib *kdlpg enttt,:,91aller's law).
It is not considered unlimited (A), varies individually (C), or unidentifiable (D).
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