A process approach to influencing attitudes and changing behavior: Revisiting classic findings in persuasion and popular interventions Richard E. Petty, Ohio State University Pablo Briñol, Universidad Autónoma de Madrid Corresponding author: Richard E. Petty Department of Psychology Ohio State University 1835 Neil Avenue Columbus, OH 43210 Phone: 614-292-1640 e-mail: petty.1@osu.edu Chapter to be presented in: Symposium on Applications of Social Psychology. Visegrad, Hungary, 8-12 th July 2019 Text length: 6562 words