Chapter 7: Fundamental Theories

In this chapter we look at some of the more fundamental theories and science that underpin HCI. Some of this is about the individual human psychology and physiology: our perception, cognition and physical abilities, including the full richness of human emotion, imagination and creativity. While technology changes almost day-to-day, these basics of the individual human brain and body have not changed in the last 10,000 years. However, we do adapt to new technology both individually in our lives and through evolving social structure Hence, theories underpinning HCI also include embodied action, humans working with computers and each other in the world, drawing on knowledge and theories from social sciences, philosophy and anthropology.

Contents

Mind: cognition and emotion
Memory and learning
Decisions and thinking
Emotion and feeling
The world within
Body: perception and action
Perception and sensation
Body and action
Acting in the world
Social and organisational
Technology and interaction
Chapter Keypoints
Additional reading

Glossary items referenced in this chapter