Full Idea
There are three main families of theories of perception: direct realism, indirect realism, and phenomenalism.
Gist of Idea
Perception is either direct realism, indirect realism, or phenomenalism
Source
Jonathan Dancy (Intro to Contemporary Epistemology [1985], 10.2)
Book Reference
Dancy,Jonathan: 'Introduction to Contemporary Epistemology' [Blackwell 1985], p.144