Introduction to the English translation
Introduction: overview of the history of visual theory
1 Ambiguous figures in our daily environment
2 Visible and invisible forms
4 Developmental stages in shape formation
5 Gestalt laws serving camouflage
6 Brightness and spatial form
7 Gestalt laws in the spatial effect of perspective drawings
8 Form and substance of seen things- the Prägnanz tendency
Gestalt laws in the spatial effect of brightness
10 Yet another important camouflage principle
12 Laws of seeing and laws of nature.