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 RM314.16
Education--Research
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 RM314.16
Education--Research