TY - BOOK AU - Fraenkel, Jack R. AU - Wallen, Norman E. TI - How to design and evaluate research in education SN - 978-0-07-352596-9 AV - 370.72 F84h PY - 2009///qxxviii. 642 p CY - New York PB - McGraw-Hill N1 - Includes index and glossary ER -