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
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