How to Design and Evaluate Research in Education /Jack R. Fraenkel, Norman E. Wallen.
Fraenkel, Jack R.
How to Design and Evaluate Research in Education /Jack R. Fraenkel, Norman E. Wallen. - 7th ed. - New York: McGraw Hill, 2008 - iii,642p.; 25 cm
9780073525969
370.72FRA
How to Design and Evaluate Research in Education /Jack R. Fraenkel, Norman E. Wallen. - 7th ed. - New York: McGraw Hill, 2008 - iii,642p.; 25 cm
9780073525969
370.72FRA