Showing 1 - 2 results of 2 for search 'Hartley, J.', query time: 0.01s Refine Results
  1. 1
    Strategies for programmed unstruction An educational technology /
    by Hartley, J.
    Published 1972
  2. 2
    Strategies for programmed instructions an educational technology /
    Published 1972
    Other Authors: “...Hartley, J....”
    Printed Book
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