• 1932
  • The notion that spaced repetition could be used for improving learning was first proposed in the book Psychology of Study by Prof. C. A. Mace in 1932: "Perhaps the most important discoveries are those which relate to the appropriate distribution of the periods of study. (wikipedia.org)
  • RATS
  • Retention of a well-learned spatial task was assessed in rats 10 minutes prior to, and 10, 20, 30, 40 and 50 minutes after treatment with 3, 10 or 30 mg/kg, iv, atropine sulfate or the equivalent volume of saline, iv. (dtic.mil)
  • The results showed that Aβ(25-35) impaired working memory in rats without having any significant effect on the retention of responses. (naver.com)