Student workbook to accompany : how to design and evaluate research in education / Jack R. Fraenkel, Norman E. Wallen

 Fraenkel, Jack R.; Wallen, Norman E.;

Boston : McGraw-Hill , 2003

How to design and evaluate research in education

 Wallen, Norman E.; Fraenkel, Jack R.,;

Boston : : McGraw-Hill , 2006

How to design and evaluate research in education

 Wallen, Norman E.; Frankel, Jack R.; Hyun, Helen H.;

New York : McGraw-Hill , 2015