Gravetter, Frederick J. Research methods for the behavioral sciences / Frederick J. Gravetter, Lori-Ann B. Forzano - 4th Ed. - Belmont, CA : Cengage Learning, 2010 - xxii, 618 p. : ill., charts ; 24 cm. Nijuyon/ABM Includes bibliographical references and indexes ISBN: 9781111342258 (student edition) RM473.81 1111342253 (instructor edition) 9780324829600 (international student edition) Subjects--Topical Terms: Psychology--Research--Methodology--TextbooksSocial sciences--Research--Methodology--Textbooks