Toyota Hiroshi
Department of Psychology, Nara University of Education, Takabatake-cho, Nara 630-8528, Japan.
Psychol Rep. 2004 Feb;94(1):291-304. doi: 10.2466/pr0.94.1.291-304.
Two experiments compared the effectiveness of three types of elaboration on incidental and intentional memory for a story: self-generated, self-choice, and experimenter-provided elaboration. In Exp. 1, using the incidental memory paradigm, second graders listened to a fantastic story and then, in the self-generated condition, answered a "why" question about a particular topic in the story. In the self-choice condition, they chose one of the alternative answers to the question and in the experimenter-provided condition, judged the appropriateness of each of two provided answers. This was followed by free-recall and cued-recall tests. Subjects were categorized into two groups, good and poor academic achievers in terms of academic scores in four subject matter areas. For good academic achievers, self-choice elaboration led to a better cued recall than the other two elaboration types. The cued-recall performance of poor achievers was not different with the three conditions. In Exp. 2, using the intentional memory paradigm, the subjects intended to learn a different story and then performed the same procedure as Exp. 1. For poor achievers, self-choice elaboration led to a worse free recall than the other elaboration types, but the free recall of good achievers was not significantly different for the three types of elaboration. The results were interpreted as showing that the effects of self-choice elaboration on incidental and intentional memory were correlated with subjects' academic performance.
自我生成、自我选择和实验者提供的阐述。在实验1中,采用附带记忆范式,二年级学生听了一个奇幻故事,然后,在自我生成条件下,回答关于故事中某个特定主题的“为什么”问题。在自我选择条件下,他们从问题的备选答案中选择一个,在实验者提供条件下,判断两个提供答案中每个答案的恰当性。随后进行自由回忆和线索回忆测试。根据四个学科领域的学业成绩,将受试者分为两组,学业成绩好的和差的。对于学业成绩好的人,自我选择阐述比其他两种阐述方式能带来更好的线索回忆。成绩差的人的线索回忆表现在三种条件下没有差异。在实验2中,采用有意记忆范式,受试者有意学习一个不同的故事,然后执行与实验1相同的程序。对于成绩差的人,自我选择阐述比其他阐述方式导致更差的自由回忆,但对于成绩好的人,三种阐述方式的自由回忆没有显著差异。结果被解释为表明自我选择阐述对附带记忆和有意记忆的影响与受试者的学业成绩相关。