Educational Research:
Gay, L.R.
Educational Research: competencies for analysis and applications/ L.R. Gay, Geoffrey E. Mills and Peter Airasian - 9th ed. - Upper Saddle River: Pearson; 2009 - xvi, 618p. : ill. ; 21cm
Includes references and index
9780132338776
Education--Research
LB 1028 .G37 2009
Educational Research: competencies for analysis and applications/ L.R. Gay, Geoffrey E. Mills and Peter Airasian - 9th ed. - Upper Saddle River: Pearson; 2009 - xvi, 618p. : ill. ; 21cm
Includes references and index
9780132338776
Education--Research
LB 1028 .G37 2009