← Search

Psychological Science Vol. 25 No. 3 2014

Improving Students’ Long-Term Knowledge Retention Through Personalized Review

Robert V. Lindsey1,2; Jeffery D. Shroyer1; Harold Pashler3; Michael C. Mozer1,2

1 Institute of Cognitive Science, University of Colorado, Boulder · 2 Department of Computer Science, University of Colorado, Boulder · 3 Department of Psychology, University of California, San Diego

Abstract

Human memory is imperfect; thus, periodic review is required for the long-term preservation of knowledge and skills. However, students at every educational level are challenged by an ever-growing amount of material to review and an ongoing imperative to master new material. We developed a method for efficient, systematic, personalized review that combines statistical techniques for inferring individual differences with a psychological theory of memory. The method was integrated into a semester-long middle-school foreign-language course via retrieval-practice software. Using a cumulative exam administered after the semester's end, we compared time-matched review strategies and found that personalized review yielded a 16.5% boost in course retention over current educational practice (massed study) and a 10.0% improvement over a one-size-fits-all strategy for spaced study.

DOI
10.1177/0956797613504302
Volume
25
Issue
3
Pages
639-647
Language
en
Sources
crossref openalex

Cite