Psychology helps to measure the probability that an aim is attainable.
心理学有助于衡量目标实现的可能性。
-- Edward Thorndike 桑代克
Psychology helps to measure the probability that an aim is attainable.
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Psychology helps to measure the probability that an aim is attainable.
心理学有助于衡量目标实现的可能性。
-- Edward Thorndike 桑代克
