This document discusses factors that affect perception and how to improve perception. It identifies internal factors like needs, personality, and experience of the perceiver as well as external factors like size, intensity, frequency, status, and movement of what is being perceived. To improve perception, the document recommends perceiving oneself accurately, improving one's self-concept, being empathetic, having positive attitudes, avoiding perceptual distortions, and communicating openly. This will lead to more accurate perception and better behavior.