The document summarizes 5 social psychology concepts illustrated in a video about Johnnie's first day on campus: 1) Stereotyping - Johnnie stereotyped groups without proper information. 2) Bystander Effect - Drake's group did not help Johnnie when he was sick, assuming someone else would. 3) Egoistic Models of Helping - Syakira helped Johnnie selfishly to get him to join her group for a good grade. 4) Indirect Verbal Aggression - Drake's group gossiped about Syakira taking Johnnie into her group. 5) Counterfactual Thinking - Drake's group imagined Johnnie faring poorly