Educational research an introduction / [Book :]
Meredith D. Gall, Joyce P. Gall, Walter R. Borg.
- 8th ed.
- Boston : Pearson/Allyn & Bacon, 2007.
- xxxi, 672 p. : ill. ; 24 cm.
Includes bibliographical references and indexes.
All age.
0205503454
2005056474
GBA644222 bnb
013459066 Uk
Education--Research. Education--Research--United States.