试题题干
Jean Piaget focused, in his research in the field of cognitive psychology, on the reasoning abilities of （）
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正确答案：
试题解析
让·皮亚杰在认知心理学领域的研究中重点关注儿童的推理能力。
Jean Piaget focused, in his research in the field of cognitive psychology, on the reasoning abilities of （）
让·皮亚杰在认知心理学领域的研究中重点关注儿童的推理能力。