Distraction can reduce age-related forgetting

Psychol Sci. 2013 Apr;24(4):448-55. doi: 10.1177/0956797612457386. Epub 2013 Feb 20.

Abstract

In three experiments, we assessed whether older adults' generally greater tendency to process distracting information can be used to minimize widely reported age-related differences in forgetting. Younger and older adults studied and recalled a list of words on an initial test and again on a surprise test after a 15-min delay. In the middle (Experiments 1a and 2) or at the end (Experiment 3) of the delay, participants completed a 1-back task in which half of the studied words appeared as distractors. Across all experiments, older adults reliably forgot unrepeated words; however, older adults rarely or never forgot the words that had appeared as distractors, whereas younger adults forgot words in both categories. Exposure to distraction may serve as a rehearsal episode for older adults, and thus as a method by which general distractibility may be co-opted to boost memory.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Aging / physiology*
  • Attention / physiology*
  • Female
  • Humans
  • Male
  • Memory / physiology*
  • Mental Recall / physiology
  • Middle Aged
  • Young Adult