CAS PS 222 : Part 3 -- 4.0ed this course!

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Convergence when we look at nearby objects. Pictorial cues- sources of depth information that can come from. Cats were reared by alternating vision between two eyes. Distance of stimulus from observer. Observer was at the intersection of two hallways. A luminous test circle was in the right hallway placed from 10 to. A luminous comparison circle was in the left hallway at 10 feet away. Task was to adjust the comparison circle to match their perception of the test circle. Setup of holway and boring"s (1941) experiment. Each test circle has a visual angle of 1 degree and is presented separately. This diagram is not drawn to scale. The actual distance of the far test circle was. Effect remains even if the size of the object on the retina changes. Size- distance scaling equation: s = k (r x d) S = object"s perceived size. R = the size of the retinal image.