__________is the view that the perception of sensory stimuli involves the interaction of physical, biological, and psychological factors.
A) Opponent-process theory
B) Trichromatic theory
C) Signal-detection theory
D) Frequency theory
E) Select
Question 2
__________refers to acquiring knowledge by observing others.
A) Classical conditioning
B) Operant conditioning
C) Cognitive learning
D) Learning by insight
E) Select
