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Home Q & A Board Science-Related Homework Help Psychology
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colleen colleen
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9 years ago
The opponent-process theory of color vision was proposed by
a. Hermann von Helmholtz.
b. Thomas Young.
c. Stephen Kuffler.
d. Ewald Hering.
e. Paul Broca.
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ThePsychicThePsychic
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9 years ago
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