Fraenkel, Jack R. How to design and evaluate research in education / Fraenkel, Jack R. -- 5th ed. -- Boston, MA : McGraw-Hill 2003 xxxiv, 623 p. 24 cm. Includes index. ISBN: 0071230270 Subjects--Topical Terms: Education.c Dewey Class. No.: GC 370.72 F841 2003