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How to design and evaluate research in education / Jack R. Fraenkel, Norman E. Wallen.
- 370.72 F799 2006
- Fraenkel, Jack R., 1932-
- McGraw-Hill,
- c2006.
- Boston :
-
How to design and evaluate research in education / Jack R. Fraenkel, Norman E. Wallen.
- 370.72 F799 2009
- Fraenkel, Jack R., 1932-
- McGraw-Hill,
- c2009.
- New York, NY :
-
How to design and evaluate research in education / Jack R. Fraenkel, Norman E. Wallen.
- 370.72 F799 1993
- Fraenkel, Jack R., 1932-
- McGraw-Hill,
- c1993.
- New York :