Castel Alan D
Department of Psychology, University of California, Los Angeles, California 90095-1563, USA.
Mem Cognit. 2008 Mar;36(2):429-37. doi: 10.3758/mc.36.2.429.
Although memory researchers know about primacy and recency effects, it is unclear whether students are aware of these effects and incorporate them when making judgments of learning (JOLs). The present research examined how participants use serial position information (extrinsic cues) when making JOLs after studying each item and showed that participants rely on the intrinsic qualities of the items and underestimate primacy and recency effects. However, when participants made JOLs prior to studying each item and engaged in multiple study-test sessions, their JOLs accurately reflected recall, as well as when serial position information was explicitly provided during the study phase. The findings are interpreted in a cue utilization framework and suggest that under certain conditions, participants can predict primacy and recency effects.
尽管记忆研究者了解首因效应和近因效应,但尚不清楚学生是否意识到这些效应,并在进行学习判断(JOLs)时将其纳入考量。本研究考察了参与者在学习每个项目后进行JOLs时如何使用序列位置信息(外部线索),结果表明参与者依赖项目的内在特性,而低估了首因效应和近因效应。然而,当参与者在学习每个项目之前进行JOLs并参与多次学习-测试环节时,他们的JOLs能够准确反映回忆情况,在学习阶段明确提供序列位置信息时也是如此。这些发现是在线索利用框架中进行解释的,表明在某些条件下,参与者能够预测首因效应和近因效应。