Archives Jan. 14, 2006

The chapter on depth is really very long. The introduction to this section is a little to strong when read without that context, the division outlined here is one of many aspects of depth that gets discussed; you don't need to point out that there are others just as important:

For the purposes of designers, ...

This is the section just after the introduction. I've edited the introduction slightly (added a few paragraphs of clarification), but it's still basically the same. The section here deals with the question of how we perceive (detect) depth in our environment:

Human beings generally do not know everything about the environments they inhabit. We also ...