Todd D NelsonTodd D. Nelson is an established textbook author and a professor of psychology with 20 years of teaching experience. He earned his PhD in social psychology at Michigan State University in 1996, working under Dr. Galen Bodenhausen. Previously, e served as Guest Editor for an issue of the Journal of Social Issues on Ageism, and the Society of Experimental Social Psychology elected his as a fellow in 2011. Read More Read Less