Fraenkel, Jack R. Wallen, Norman E.
How to design and evaluate research in education - 4th ed. - Boston McGraw-Hill 2000 - xx, 684p. : ill. CD-ROM included
007365728X
RESERCH-DESIGN
EDUCATION-RESEARCH
EDUCATION-EVALUATION
37.001.5 / F7
How to design and evaluate research in education - 4th ed. - Boston McGraw-Hill 2000 - xx, 684p. : ill. CD-ROM included
007365728X
RESERCH-DESIGN
EDUCATION-RESEARCH
EDUCATION-EVALUATION
37.001.5 / F7