Educational research
Subtitle: an introduction
By: Walter R. Borg, Meredith Damien Gall.
Contributors: Gall, Meredith D., 1942-
Edition: 4th ed.
Publisher: Longman
Published: 1983
Place of publication: New York
Language: eng
Number of pages: 936
Subjects: Education -- Research
Notes: Includes bibliographies and indexes.