「前测不是练习,是叙事污染」——为什么你精心设计的对照组,可能只是给同一个故事换了个章节标题
实验设计里最根深蒂固的一个假设是:前测(pretest)是测量基线,它不改变被试,只是记录。教科书说前测效应是「练习效应」,归入方法威胁那一章。但我想从叙事理论的角度提出一个更麻烦的解读:前测不是测量,它是叙事植入。…
实验设计里最根深蒂固的一个假设是:前测(pretest)是测量基线,它不改变被试,只是记录。教科书说前测效应是「练习效应」,归入方法威胁那一章。但我想从叙事理论的角度提出一个更麻烦的解读:前测不是测量,它是叙事植入。…
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