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Waples, Douglas, 1893-1978.

Research methods and teachers' problems : a manual for systematic studies of classroom procedure / by Douglas Waples and Ralph W. Tyler - New York : Macmillan, 1930. - xxiii, 653 p. : ill. ; 21 cm. - Half title: The modern teachers' series, ed. by W. C. Bagley .

Includes bibliographical references and index.

30011735


Teaching.
Research.

LB1025 / .W33

370.78 / WAR
Last Updated on September 15, 2019
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