This document discusses perception and the factors that influence it. It defines perception as the process of receiving information from the world and making sense of it based on existing knowledge. Perception involves selecting, organizing, interpreting, and responding to information. Situation factors like time and social setting can influence perception. Characteristics of objects like novelty, motion, size, and background also impact perception. The document discusses attribution theory and common perceptual errors like selective perception, halo effect, and stereotyping that can affect judgment of others. It notes the organizational relevance of perception for tasks like interviews and performance evaluations.