Kvavilashvili Lia, Ford Ruth M
Department of Psychology, University of Hertfordshire, Hatfield, Hertfordshire AL10 9AB, UK.
Department of Psychology, Anglia Ruskin University, East Road, Cambridge CB1 1PT, UK.
J Exp Child Psychol. 2014 Nov;127:65-81. doi: 10.1016/j.jecp.2014.01.014. Epub 2014 Mar 31.
It is well documented that young children greatly overestimate their performance on tests of retrospective memory (RM), but the current investigation is the first to examine children's prediction accuracy for prospective memory (PM). Three studies were conducted, each testing a different group of 5-year-olds. In Study 1 (N=46), participants were asked to predict their success in a simple event-based PM task (remembering to convey a message to a toy mole if they encountered a particular picture during a picture-naming activity). Before naming the pictures, children listened to either a reminder story or a neutral story. Results showed that children were highly accurate in their PM predictions (78% accuracy) and that the reminder story appeared to benefit PM only in children who predicted they would remember the PM response. In Study 2 (N=80), children showed high PM prediction accuracy (69%) regardless of whether the cue was specific or general and despite typical overoptimism regarding their performance on a 10-item RM task using item-by-item prediction. Study 3 (N=35) showed that children were prone to overestimate RM even when asked about their ability to recall a single item-the mole's unusual name. In light of these findings, we consider possible reasons for children's impressive PM prediction accuracy, including the potential involvement of future thinking in performance predictions and PM.
有充分的文献记载表明,幼儿在回顾性记忆(RM)测试中会大大高估自己的表现,但当前的这项调查是首次考察儿童对前瞻性记忆(PM)的预测准确性。研究进行了三项,每项测试不同组别的5岁儿童。在研究1(N = 46)中,参与者被要求预测自己在一个简单的基于事件的PM任务中的成功率(如果他们在图片命名活动中遇到特定图片,要记得给一只玩具鼹鼠传达信息)。在命名图片之前,孩子们听了一个提醒故事或一个中性故事。结果显示,孩子们在PM预测方面非常准确(准确率78%),而且提醒故事似乎只对那些预测自己会记住PM反应的孩子的PM有帮助。在研究2(N = 80)中,无论线索是具体的还是一般的,孩子们都表现出较高的PM预测准确率(69%),尽管他们在使用逐项预测的10项RM任务中对自己的表现通常过于乐观。研究3(N = 35)表明,即使被问及回忆单个项目——鼹鼠不寻常的名字的能力时,孩子们也容易高估RM。鉴于这些发现,我们考虑了儿童令人印象深刻的PM预测准确性的可能原因,包括未来思维在表现预测和PM中的潜在参与。