Wallen, Norman E.

Overview

Works:	2 works in 1 publications in 1 languages

Titles

How to design and evaluate research in education / by: Wallen, Norman E.; Fraenkel, Jack R., (1932-) (Language materials, printed)

Educational research : a guide to the process / by: Fraenkel, Jack R.; Wallen, Norman E. (Language materials, printed)

Subjects