This document summarizes key aspects of human psychology and cognition that are relevant to designing interactive systems, including: - The human senses of vision, hearing, touch, and movement and how we process sensory information - Memory systems including sensory, short-term, and long-term memory - Thinking processes like reasoning, problem solving, and the types of errors humans can make - How emotion influences cognitive capabilities and design implications - Individual differences that should be considered in design

1. chapter 1 the human

8. Optical Illusions the Ponzo illusion the Muller Lyer illusion

21. LTM - semantic network

28. Thinking Reasoning deduction, induction, abduction Problem solving