If using the diagnosis "depressed" allows you as a clinician to determine an effective treatment and give an accurate prognosis, the diagnosis has

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?

Humans can recognize approximately ___ odors

a. 1,000 b. 10,000 c. 100,000 d. 1,000,000