Educational Research:
Gay, L.R.
Educational Research: Competencies for Analysis and Applications/ L.R Gay, Geoffrey E. Mills and Peter Airasian.-- - 9th ed.-- - New Jersey: Pearson, 2009 - xvi, 618 p.;ill.: 25cm
Includes References and Index
9780136040941
LB 1028 / GAY 2009
Educational Research: Competencies for Analysis and Applications/ L.R Gay, Geoffrey E. Mills and Peter Airasian.-- - 9th ed.-- - New Jersey: Pearson, 2009 - xvi, 618 p.;ill.: 25cm
Includes References and Index
9780136040941
LB 1028 / GAY 2009