If you are interested in alternative attempts to explain photography to a general audience consider reading or even chipping in to the development of the Wikibook Modern Photography at https://en.wikibooks.org/wiki/Modern_Photography
> if you stood at the end of the valley when the shadows had grown long, then you had better run back to the cave or face the evening hunt of the local tigers
Is there such a thing as an evening hunt for the tigers? I'm not saying there isn't, I just haven't heard it mentioned in any tv program about tigers.
I really enjoyed developing https://en.wikibooks.org/wiki/Modern_Photography/The_camera