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Unverified50% confidenceFactExact time

目标梯度效应最初由行为心理学家克拉克·赫尔在1934年的动物实验中发现——老鼠越接近食物奖励跑动速度越快

1
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50%
Confidence
Long-term
Relevance
7/7/2026
First Seen

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