Educational research
Subtitle: selected readings
By: edited by William J. Gephart [and] Robert B. Ingle.
Contributors: Ingle, Robert B., 1926- joint comp.
Series: Merrill's international series in education
Publisher: C. E. Merrill
Published: 1969
Place of publication: Columbus, Ohio
Language: eng
Number of pages: 454
Subjects: Education -- Research.
Notes: Includes bibliographical references.