Johnson, Burke.

Educational research quantitative, qualitative, and mixed approaches Burke Johnson, Larry Christensen. - 2nd ed. - Thousand Oaks,CA Sage Publications c2012. - xxvi,621 p. ill. 25 cm.

Includes bibliographical references and index.

9781412978286


Education--Research.

LB1028 / .J59 2012

370.72 / J661e4