How to design and evaluate research in education / Jack R. Fraenkel, Norman E. Wallen.

By: Fraenkel, Jack R, 1932-.
Contributor(s): Wallen, Norman E.
Material type: TextTextPublisher: Boston : McGraw-Hill Higher Education, 2003. Edition: 5th edition.Description: xxxiv, 623, 12, 9, 6 p. ill. 26 cm.ISBN: 0-07-248560-4.
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