Gay, L. R.

Educational research : competencies for analysis and application / L.R. Gay, Peter Airasian. - 6th ed. - Upper Saddle River, N.J. : Merrill, c2000. - xxv, 661 p. : ill. ; 27 cm.

Includes bibliographical references and indexes.

9780130961037

99021766


Education--Research.

LB1028 / .G25 2000

370/.7/2