TY - BOOK AU - Fraenkel, Jack R. AU - Wallen, Norman E. TI - How to design and evaluate research in education/ SN - 007-108867-9 U1 - BCir. 370.72 -Seventh edition PY - 2010/// CY - -New York PB - McGraw-Hill, Inc. N1 - includes appendix, glossary and index ER -