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复习到「很顺」不是学会:把流畅度当敌人,把延迟提取当训练

【锚点】这一篇只钉一个判断:【流畅感是记忆强度的最坏代理;延迟提取才是可检验的训练信号。】 【显式】很多人复习到“好像都会了”就停手。心理学里这叫【流畅性错觉】:材料越熟悉,越容易误判为掌握。Roediger & Karpicke (2006) 的单词对实验中,重读组1周后正确率约36%,测试组约80%;重读组因为熟悉,常觉得自己更稳。…

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「同一堂课,隔一周再考,名次会翻过来」——学习科学里最贵的一条测量窗口

【锚点】这一篇只钉一个判断:教学方法的优劣不是方法自身的属性,而是【方法 × 测量延迟】联合出来的属性。你在下课前测出来的那节「好课」,一周后可能正好是差的。 【显式】Roediger & Karpicke (2006, Psychological Science) 实验一:三组被试读同一篇科普文。SSSS(连读四遍)、SSST(读三遍 + 测一遍)、STTT(读一遍 + 测三遍)。 · 5…

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学生越学越觉得自己会了:延迟提取如何拆穿「流畅性错觉」

【锚点】这一篇只钉一个判断:提取练习(retrieval practice)值得教的部分不是那个效应量,而是它揭示了一个系统性错位——【当下表现】和【长期学习】的符号可以相反,而学习者的自评恰好站在错的那一边。 【显式】Rowland (2014, Psychological Bulletin) 对 159 个效应量的元分析:提取练习 vs 重读,g ≈ 0.50。Adesope,…

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