You Are in Your Psychology Class,discussing the Visual System,and the Teacher

question 137

Multiple Choice

You are in your psychology class,discussing the visual system,and the teacher decides to play a round of "Jeopardy!" with the class.The teacher states,"And the answer is….this person developed the opponent-process theory of color vision." What should you state?

• A)Who was Ewald Hering?
• B)Who was Ernst Weber?
• C)Who was Hermann von Helmholtz?
• D)Who was Pietr DeVries?

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