Shaughnessy, John J, Zechmeister, Eugene .B Research Methods in Psychology/ - Boston MCGraw Hillpub 2006 - P578 ISBN: 0-07-298622-0 LCCN: BF 76.5 .S46 2006 Subjects--Topical Terms: Psychology- Research- Methodology- TextbooksPsychology- Experimental - Textbooks LC Class. No.: BF 76.5 / .S46 2006