Fraenkel, Jack R. Wallen, Norman E.
How to design and evaluate research in education - 5th ed. - Boston McGraw-Hill 2003 - xxxiv, 623p. : ill. CD-ROM included
0072485604
EDUCATION-Research
EDUCATION-Evaluation
RESEARCH-Design
37.001.5 / F7
How to design and evaluate research in education - 5th ed. - Boston McGraw-Hill 2003 - xxxiv, 623p. : ill. CD-ROM included
0072485604
EDUCATION-Research
EDUCATION-Evaluation
RESEARCH-Design
37.001.5 / F7