Human-Computer Interaction - user’s knowledge structure -
The fundamental design problem
What is Human-Computer Interaction about?
Three different function types
The User Interface (1)
The User Interface (2)
Several Notions of ‘Models’ [Horst Oberquelle, 1984]
User’s Mental Models [Stephan Dutke: Mental Models-constructs of knowledge and understanding, 1994]
The Difference between Internal and External Memory
Knowledge in the World and in the Head
User’s motor behavior: Fitts' Law
The Visual Perception System
Activity Theory: the Complete Action Cycle
User’s model: activity cycle
User’s mental structure
How to investigate the user’s mental model?
User’s learning process
mental activity is like the ‘flow of a river’
Learning means ‘digging’
User’s Behavior: an example
User’s real knowledge structure
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