This document contains a student's journal entries summarizing concepts from social psychology. The entries discuss social facilitation, where performance is enhanced in the presence of others. The student provides examples of experiencing this when giving an oral presentation and playing football. Social loafing and counterfactual thinking are also summarized, along with how comparisons to others can impact self-esteem. Operant conditioning is explained through an example of training a pet dog. The journal entries concisely summarize key ideas from social psychology.