Paul C. Cozby is Professor of Psychology at California State University, Fullerton. He received his Ph.D. in Psychology from the University of Minnesota and B.A. from the University of California, Riverside. He is a fellow of the American Psychological Association and has been an officer of the Society for Computers in Psychology. He is coauthor of Research Methods in Human Development (McGraw-Hill). He is currently studying learning in a distance education environment.Cozby, Paul C. is the author of 'Methods in Behavioral Research ', published 2007 under ISBN 9780073531816 and ISBN 0073531812.