Educational Research: quantitave, qualitative, and mixed approaches/

Johson,B.

Educational Research: quantitave, qualitative, and mixed approaches/ Burke, Johson and Larry Christensen. - 2nd ed - Boston: Pearson, 2004. - xxvii,564p.: ill.; 25 cm

includes bibliographical references, appendix and index

0205361269

DUCE LB1028.J59