Early Stirrings...............................................................Page 1
The Intelligence of Perception (i)..............................Page 13
The Intelligence of Perception (ii).............................Page 37
Two and Two Together..............................................Page 54
The Past in the Present.............................................Page 80
The Images of Thought..............................................Page 97
Concepts Take Shape..............................................Page 116
Pictures, Symbols, and Signs...................................Page 135
What Abstraction Is Not............................................Page 153
What Abstraction Is...................................................Page 153
With Feet on the Ground...........................................Page 188
Thinking With Pure Shapes.......................................Page 208
Words in Their Place..................................................Page 226
Art and Thought.........................................................Page 254
Models for Theory......................................................Page 274
Vision in Education....................................................Page 294
Notes...........................................................................Page 317
Bibliogaraphy.............................................................Page 325
Index............................................................................Page 339