Gall, Meredith D

Educational research : an introduction / Meredith D. Gall, Joyce P. Gall, Walter R. Borg. - - 8th ed. - - Boston : Pearson, 2007. - xxxi, 672 p. : charts, graphs

0205503454 (pbk.)


Education--Research.
Education--Research--United States.

LB1028 B6 / G34 2007