How to design and evaluate research in education
Fraenkel, Jack R. & Wallen, Norman E.
How to design and evaluate research in education - 7th Ed. - New York: McGraw-Hill Companies, Inc.; c2008. - xxviii, 642p. : ill. ; 250cm
978-007-108867-1
Cir. 378 F851 c2008
How to design and evaluate research in education - 7th Ed. - New York: McGraw-Hill Companies, Inc.; c2008. - xxviii, 642p. : ill. ; 250cm
978-007-108867-1
Cir. 378 F851 c2008
