An Experiment to Determine the Number of Repetitions Necessary to Memorize and Retain with Maximum Certainty a Miscellaneous Collection of Facts ..

An Experiment to Determine the Number of Repetitions Necessary to Memorize and Retain with Maximum Certainty a Miscellaneous Collection of Facts ..

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Product details

  • Hardback | 44 pages
  • 156 x 234 x 6mm | 245g
  • United States
  • English
  • black & white illustrations
  • 1362565806
  • 9781362565802