01. Early Stirrings
13. The Intelligence of Perception (i)
37. The Intelligence of Perception (ii)
54. Two and Two Together
80. The Past in the Present
97. The Past in the Present
116. Concepts Take Shape
135. Pictures, Symbols, and Signs
153. What Abstraction Is Not
153. What Abstraction Is
188. With Feet on the Ground
208. Thinking With Pure Shapes
226. Words in Their Place
254. Art and Thought
274. Models for Theory
294. Vision in Education
317. Notes
325. Bibliography
339. Index