Ask Why Not What reading lens
Examine the promise
Explore Books, Computers & Technology, Graphics & Design with a reading approach that gives the ideas somewhere to go. Tracing light offers an unusually visual route into technical thinking: a changed assumption can become a changed image. Pick a reflection, shadow, or material effect you want to understand and use it to focus your exploration.
The listed 98 pages give a sense of extent; page count alone does not establish depth or difficulty.
A question before you choose
Which claims are supported by the material I can actually inspect?
Try this with the topic
Choose one claim in the catalogue description. Identify what evidence would support it, what limits it might have, and what a sample could help you check.