TY - BOOK AU - Fraenkel, Jack R., AU - Wallen, Norman E., TI - How to design and evaluate research in education SN - 0-07-298136-9 Hb, Bp. AV - LB 1028 F72 2006 CTE PY - 2006/// CY - New York, NY PB - McGraw-Hill KW - Education KW - Research N1 - Includes bibliographical references and index ER -