Understanding Exposure is good because you can take it with you, and its just like a mini all purpose manual. Of course there are online resources that do the exact same thing, but I find a lot of them lack the - personality - of a book specifically written by an Author focusing on a single subject.
:thumbup: Peterson writes in a more creative view, without totally leaving out technical information.
He explains relationships of concepts spot on, in plain language like one would think it while shooting.
I dig it because of the way its written. It's not over-engineered.
He knows the importance of the fun factor.