Contents
Pretext
vii
1
Visions of vision
2
Light
14
3
Eye
24
4
Brain
67
5
Seeing brightness
84
6
Seeing movement
98
7
Seeing colours
121
8
Learning how to see
136
9
Realities of art
170
10
Illusions
194
11
Speculations
244
Bibliography and notes
256
Index
269