See It: Photographic Composition Using Visual Intensity By Anon,
What stands out about this textbook is the detailed diagrams that label every part.
See It: Photographic Composition Using Visual Intensity, ,
A nice touch in this textbook is the review questions at the end of each unit.
See It: Photographic Composition Using Visual Intensity, Anon, Ellen, Anon, Josh
You will find that this textbook breaks down difficult topics into manageable chunks.