Books by L. R. Gay

Cover of Educational research

Educational research

by L. R. Gay, Lorrie R. Gay, Peter W. Airasian, Geoffrey E. Mills, Geoff Mills

1976

Cover of Educational evaluation and measurement

Educational evaluation and measurement

by L. R. Gay

1980

Cover of Research methods for business and management

Research methods for business and management

by L. R. Gay

1992

Cover of Educational Research Competencies for Analysis and Applications

Educational Research Competencies for Analysis and Applications

by L. R. Gay

1999

Cover of Educational Research with Myeducationlab Access Code

Educational Research with Myeducationlab Access Code

by L. R. Gay

2012

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