Research methods in education :
Wiersma, William.
Research methods in education : an introduction / - 6th ed. - Boston : Allyn and Bacon, 1995. - xvi, 480 p. : ill. ; 25 cm.
Includes bibliographical references and indexes.
0205156541 978-0205156542
Education--Great Britain.
370.78 WIE
Research methods in education : an introduction / - 6th ed. - Boston : Allyn and Bacon, 1995. - xvi, 480 p. : ill. ; 25 cm.
Includes bibliographical references and indexes.
0205156541 978-0205156542
Education--Great Britain.
370.78 WIE