After graduating summa cum laude from Washington and Lee University, Mark L. Mitchell received his M.A. and Ph.D. degrees in psychology at The Ohio State University. He has co-authored (with Janina Jolley and Robert O'Shea) WRITING FOR PSYCHOLOGY: A GUIDE FOR STUDENTS. His professional affiliations include the American Psychological Association, Society for the Teaching of Psychology, American Psychological Society, Council of Teachers of Undergraduate Psychology, Phi Kappa Phi, and Phi Beta Kappa. He is currently a Professor at Clarion University, a loyal Buckeye fan, and the proud father of Moriah Mae Mitchell. Janina M. Jolley graduated with Great Distinction" from California State University at Dominquez Hills and earned her M.A. and Ph.D. in Psychology from The Ohio State University. She is currently an executive editor of "The Journal of Genetic Psychology" and "Genetic Psychology Monographs" and Professor of Psychology at Clarion University. Her professional affiliations include the Middle-Eastern Honor Association (President 1999 to 2000; Vice-President 1998 to1999), American Psychological Association (Division 2: Teaching of Psychology and Division 20: Adult Development and Aging), American Psychological Society, Council of Teachers of Undergraduate Psychology, The Midwestern Psychological Association, and Phi Kappa Phi. Her hobbies include flying, Civil Air Patrol, biking, and spending time with her family." Robert P. O�Shea is Guest Scientist at Leipzig University where he also wrote and taught courses on scientific writing. He has conducted research and taught at Murdoch University, Southern Cross University, University of Otago, Dalhousie University, Northwestern University, Queen�s University (Canada), and the University of Queensland. He has published extensively in major psychology and neuroscience journals. His research is mainly in cognitive neuroscience, visual perception, and history of psychology and science. He has taken study leaves at Leipzig University, Dartmouth College, Harvard University, and the University of Rochester. Dr O�Shea has been an editor of Scholarpedia and an associate editor of Perception & Psychophysics.