Showing 1 - 2 results of 2 for search 'Wallen, Norman E.', query time: 0.01s Refine Results
  1. 1
    Educational research : a guide to the process /
    by Wallen, Norman E.
    Published 2000
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    eBook
  2. 2
    How to design and evaluate research in education
    by Fraenkel, Jack R.
    Published 1996
    Other Authors: “…Wallen, Norman E.…”
    Book
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