Wiersma, William.
Research methods in education : an introduction / William Wiersma. - 7th ed. - Boston : Allyn and Bacon, c2000. - xx, 476 p. : ill ; 25 cm. + 1 computer disk.
0205284922 (alk. paper)
99022346
Education--Research.
370/.7/2
Research methods in education : an introduction / William Wiersma. - 7th ed. - Boston : Allyn and Bacon, c2000. - xx, 476 p. : ill ; 25 cm. + 1 computer disk.
0205284922 (alk. paper)
99022346
Education--Research.
370/.7/2