TY - BOOK AU - Fraenkel,Jack R. AU - Wallen,Norman E. TI - How to design and evaluate research in education SN - 971-08-5664-2 U1 - Prof. 370.78 F799 1993 PY - 1993/// CY - New York PB - McGraw-Hill Inc. KW - Education KW - Research KW - Methdology N1 - Includes index ER -