How to design and evaluate research in education/
Fraenkel, Jack R.
How to design and evaluate research in education/ by. Jack R. Fraenkel and Noerman E. Wallen - USA: The McGraw-Hill Companies, Inc., c2006 - vii-594p,:
0-07-298136-9
BCir. 370.72 / F848h 2006
How to design and evaluate research in education/ by. Jack R. Fraenkel and Noerman E. Wallen - USA: The McGraw-Hill Companies, Inc., c2006 - vii-594p,:
0-07-298136-9
BCir. 370.72 / F848h 2006