Educational research : competencies for analysis and application /

Gay, L. R.

Educational research : competencies for analysis and application / L. R. Gay. - 5th ed. - Englewood Cliffs, N. J. : Prentice Hall, c1996. - xxiv, 662p. : ill. ; 26 cm.

Includes bibliographical references and index.

0023408140


Education--Research.
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