Foundations of educational research /
Sax, Gilbert.
Foundations of educational research / Gilbert Sax. - 2d ed. - Englewood Cliffs, N.J. : Prentice-Hall, c1979. - xiv, 434 p. : ill. ; 24 cm.
First ed. published in 1968 under title: Empirical foundations of educational research.
Includes bibliographies and index.
0133293009
78014596
Education--Research.
LB1028 / .S233 1979
370.72 SAX
Foundations of educational research / Gilbert Sax. - 2d ed. - Englewood Cliffs, N.J. : Prentice-Hall, c1979. - xiv, 434 p. : ill. ; 24 cm.
First ed. published in 1968 under title: Empirical foundations of educational research.
Includes bibliographies and index.
0133293009
78014596
Education--Research.
LB1028 / .S233 1979
370.72 SAX