Educational research : competencies for analysis and applications - Gay, L. R. 4 0 16; Mills, Geoffrey E.;Airasian, Peter W.; 5 (Upper Saddle River, N.J. : Pearson Merrill Prentice Hall, 2006)
Includes bibliographical references and indexes.
Keywords: 2 -- 0; 6; Research. -- Education -- 20; 20; 2