How to design and evaluate research in education /
Fraenkel, Jack R.
How to design and evaluate research in education / Jack R. Fraenkel, Norman E. wallen. - Seventh edition. - New York, N.Y. : McGraw-Hill, c2008. - xviii, 642p. : Illustrations (colored) ; 26 cm.
9780071287920
Research methods Education.
GS 001.42 F842 2010
How to design and evaluate research in education / Jack R. Fraenkel, Norman E. wallen. - Seventh edition. - New York, N.Y. : McGraw-Hill, c2008. - xviii, 642p. : Illustrations (colored) ; 26 cm.
9780071287920
Research methods Education.
GS 001.42 F842 2010