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-St. Louis-San Francisco : McGraw-Hill, Inc., 1993
Edition:2. vyd.
Subjects:
ISBN: 0070217718 (viaz.)
Physical Description: 571 s.
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Physical Description:571 s.
ISBN:0070217718 (viaz.)