This document summarizes a chapter on perception and individual decision making. It discusses key topics like what perception is, factors that influence perception, attribution theory, biases in attribution, shortcuts used to judge others, and rational decision making models. The rational model involves 6 steps: defining the problem, criteria, alternatives, evaluation, and selection. However, real decisions often differ as people have limitations and use heuristics. Perception affects outcomes as behavior is based on perceived rather than objective reality.