Gay, L. R.

Educational research : competencies for analysis and applications / L.R. Gay, Geoffrey E. Mills, Peter Airasian. - 8th ed. - Upper Saddle River, N.J. : Pearson Merrill Prentice Hall, c2006. - xix, 614 p. : ill. ; 27 cm.

Includes bibliographical references and indexes.

0131185349

2005048673


Education--Research.

LB1028 / .G37 2006

370.72/ / GAY