Intromissive and Extramissive Theories of Vision are compared and contrasted in the video. https://www.youtube.com/watch?v=ae89gtp-1Bk Ancient theory was extramissive -- rays come out of the eye. Intromissive theory -- rays enter into the eye -- came to dominate modern science but problems with this theory are discussed in the video. Why must we take sides and choose either INTROmissive or EXTRAmissive theories? What if vision involves both intromission and extramission? i.e. vision is INTERmissive.
Harry

