TY - GEN AU - Fraenkel,Jack R. AU - Wallen,Norman E. TI - How to Design and Evaluate Research in Education SN - 0070217742 U1 - 370.78 22 PY - 1996/// CY - New York PB - McGraw Hill KW - Education research KW - Methods N1 - Includes bibliographical references (p. 592-596) and index (p. 597-602) ER -