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. - 7th ed., Int'l ed. - New York, N.Y. : McGraw-Hill, 2010. - xviii, 642p. : ill. ; 26 cm.
Research methods Education.
GS 001.42 F842 2010
How to design and evaluate research in education / Jack R. Fraenkel, Norman E. wallen. - 7th ed., Int'l ed. - New York, N.Y. : McGraw-Hill, 2010. - xviii, 642p. : ill. ; 26 cm.
Research methods Education.
GS 001.42 F842 2010