Research methods in education : an introduction /
Wiersma, William. ,
Research methods in education : an introduction / William Wiersma, Stephen G. Jurs. - 8th ed. - xxiii, 504 pages : illustrations ; 24 cm.+ 1 computer optical disc (4 3/4 in.).
0205406092
Education --Research.
LB1028 / .W53 2005
Research methods in education : an introduction / William Wiersma, Stephen G. Jurs. - 8th ed. - xxiii, 504 pages : illustrations ; 24 cm.+ 1 computer optical disc (4 3/4 in.).
0205406092
Education --Research.
LB1028 / .W53 2005