READ: Preece, Rogers & Sharp
Mental Models
Second edition: Ch 3 pp. 116 - 118
First edition: Ch 3, pp. 92 - 94
Theory of Action
Second edition: Ch 3 pp. 120 –122
( this is not discussed in the first edition – see links for information)
Information Processing
Second edition: Ch 3 pp.123 - 125
First edition: Ch 3, pp. 96 - 98
External Cognition
Second edition: Ch 3 pp.125 - 128
First edition: Ch 3, pp. 98 - 101
Distributed Cognition
Second edition: Ch 3 pp.129 – 131
First edition: Ch 4pp. 133- 135
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