Chapters in this book

1. Prelim pages i
2. Table of contents v
3. Acknowledgements ix
4. Chapter 1. Introduction 1
5. Chapter 2. Theoretical pre-requisites 17
6. Chapter 3. Cognitive models 59
7. Chapter 4. Cognitive operations 85
8. Chapter 5. Content operations across levels of representation 147
9. Chapter 6. Conclusions 223
10. References 227
11. Name index 245
12. Subject index 249