How to design and evaluate research in education:
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Bibliographic Details
Main Authors: Fraenkel, Jack R. (Author), Wallen, Norman E. (Author)
Format: Book
Language:English
Published: New York u.a. McGraw-Hill 1990
Subjects:
Physical Description:XXI, 497 S. graph. Darst.
ISBN:0075572125
007021770X

There is no print copy available.

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