Educational research : competencies for analysis and applications /
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, 2006. - xix, 614 p. : ill. ; 27 cm.
Includes bibliographical references and indexes.
0131185349
EDUCATION--RESEARCH.
LB 1028 / G39E 2006
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, 2006. - xix, 614 p. : ill. ; 27 cm.
Includes bibliographical references and indexes.
0131185349
EDUCATION--RESEARCH.
LB 1028 / G39E 2006