Jorge has just undergone a three-week initiation process to become a member of a fraternity. During the initiation, he was made to do such things as shave his head, run naked through the cafeteria, and sing obnoxious fraternity songs during classes. Jorge now considers the fraternity the best thing that’s ever happened to him and is convinced that his fraternity brothers are friends for life. Jorge’s attitude towards his fraternity is probably the result of