Koutstaal W, Schacter D L, Johnson M K, Angell K E, Gross M S
Department of Psychology, Harvard University, Cambridge, Massachusetts 02138, USA.
Psychol Aging. 1998 Jun;13(2):277-96. doi: 10.1037//0882-7974.13.2.277.
Recalling an event at 1 time often increases the likelihood that it will be remembered at a still later time. The authors examined the degree to which older and younger adults' memory for everyday events that they watched on a videotape was improved by later seeing photographs or reading brief verbal descriptions of those events. Both older and younger adults recalled more events, in greater detail, with than without review. Verbal descriptions enhanced later recall to the same degree as reviewing photographs. Younger adults generally gained more from review than older adults on measures of the absolute number of details recalled and when facilitation was assessed relative to a no-review control condition, but not when memory for reviewed events was expressed as a proportion of each individual's total recall. Post-event review has clear potential practical benefits for improving memory of older adults.
回忆某一时刻发生的事件往往会增加之后再次记起它的可能性。作者研究了通过之后观看照片或阅读这些事件的简短文字描述,能在多大程度上改善老年人和年轻人对录像中日常事件的记忆。与未进行回顾相比,老年人和年轻人在回顾后都能更详细地回忆起更多事件。文字描述对后续回忆的增强程度与观看照片相同。在回忆细节的绝对数量以及相对于无回顾对照条件评估促进作用时,年轻人通常比老年人从回顾中获益更多,但当将回顾事件的记忆表示为每个人总回忆的比例时则不然。事件后回顾对于改善老年人的记忆具有明显的潜在实际益处。