How to design and evaluate research in education/
Fraenkel, Jack R.
How to design and evaluate research in education/ Jack R. Fraenkel and Norman E. Wallen. -- 2nd ed. -- 1993.
26 cm.
Includes indexes.
9710856640
Education Research Evaluation.
GSL 370.78 F852 1993
How to design and evaluate research in education/ Jack R. Fraenkel and Norman E. Wallen. -- 2nd ed. -- 1993.
26 cm.
Includes indexes.
9710856640
Education Research Evaluation.
GSL 370.78 F852 1993