1. EARLY STIRRINGS 2. THE INTELLIGENCE OF PERCEPTION (i) 3. THE INTELLIGENCE OF PERCEPTION (ii) 4. TWO AND TWO TOGETHER 5. THE PAST IN THE PRESENT 6. THE IMAGES OF THOUGHT 7. CONCEPTS TAKE SHAPE 8. PICTURES, SYMBOLS, AND SIGNS 9. WHAT ABSTRACTION IS NOT 10. WHAT ABSTRACTION IS 11. WITH FEET ON THE GROUND 12. THINKING WITH PURE SHAPES 13. WORDS IN THEIR PLACE 14. ART AND THOUGHT 15. MODELS FOR THEORY 16. VISION IN EDUCATION

NOTES - 317
BIBLIOGRAPHY - 325
INDEX - 339