Sherri Jackson is professor of Psychology at Jacksonville University, where she has taught since 1988. She received her M.S. and Ph.D. in cognitive/experimental psychology from the University of Florida. Her research interests include human reasoning and the teaching of psychology. A talented teacher and writer, Sherri teaches both statistics and research methods, and is the author of several textbooks, including: Research Methods and Statistics:A Critical Thinking Approach , Wadsworth (2006)combined book on research methods and statistics and Statistics Plain and Simple, Wadsworth (2005). She is very active in the Teaching of Psychology associations.