Mental skills that are acquired as a result of living in a particular culture are called

According to the opponent-process theory of color vision, the correct pairings of opposite colors are __________

a) red versus green and blue versus yellow. b) black versus gray and white versus colored. c) blue versus red and green versus yellow. d) blue versus green and red versus yellow.

Freddy closed his left eye and looked through a yellow plastic disc with his right eye for several minutes. Freddy then took the yellow disc away from his right eye and looked at a white wall. What color did he see?

a) red b) green c) black d) blue