Educational research : | competencies for analysis and applications /
Gay, L. R
Educational research : competencies for analysis and applications / L. R. Gay, Geoffrey E. Mills, Peter W. Airasian - 9th ed - Upper Saddle River, N.J. : Merrill/Pearson, 2009 - 618 p. : ill
0135035015 9780135035016 / 4040.00
Education--Research
LB1028 / G285 E3 2009
Educational research : competencies for analysis and applications / L. R. Gay, Geoffrey E. Mills, Peter W. Airasian - 9th ed - Upper Saddle River, N.J. : Merrill/Pearson, 2009 - 618 p. : ill
0135035015 9780135035016 / 4040.00
Education--Research
LB1028 / G285 E3 2009

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