Gay, L. R.

Educational research : competencies for analysis and applications / L.R. Gay, Peter Airasan. - 7th ed. - Upper Saddle River, N. J. : Merrill/Prentice Hall, 2003. - xvii,605 p. ill., charts, photos., graphs, maps.

Includes bibliographical references.

0130994634


Education--Research

LB1028 G39 2003