The _____ theory is the theory of color vision that suggests three kinds of cells respond by increasing or decreasing their rate of firing when different colors are present
a) opponent-process
b) decreasing-rate
c) three-cone
d) trichromatic
Answer: a
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Titchener concluded that there are about ____ identifiable sensations, most of which are related to the sense of ____.
a. 1,200; audition b. 40,000; audition c. 400; vision d. 40,000; vision
With dissociative amnesia, people are unable to recall important personal information
Indicate whether the statement is true or false
Intrusion symptoms in acute stress disorder include ______.
a. problems with concentration b. hypervigilance c. recurrent distressing dreams d. an altered sense of reality
Whose theory is not a stage theory of human development but rather a theory that focuses on the multiple influences that shape human development in the social environment?
a. Freud b. Erikson c. Bronfenbrenner d. Piaget