According to the trichromatic (Young-Helmholtz) theory, what causes perception of green??
a. The activity of cones is greatest at a point between the fovea and the periphery.
b. Most of the cones are firing at an intermediate frequency
c. The medium-wavelength cones are more active than the other ones.
d. The velocity of action potentials from the retina is at an intermediate level.
Answer: c. The medium-wavelength cones are more active than the other ones.
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What is a cultural competency goal for mental health professionals identified by Sue and Sue (2008)?
a. To provide all psychiatric patients regardless of culture are entitled to the least intrusive form of treatment b. To develop appropriate intervention strategies that take into account the social, cultural, historical, and environmental influences on culturally different clients c. Cultural dimensions must be taken into account to determine if danger to self or others is imminent d. To avoid biased, discriminatory, and unethical treatment and do not ignore cultural backgrounds of clients
Existential psychologists believe that free choices provoke anxiety or _____ associated with the meaning of life and that personality arises from arriving at decisions to reduce this anxiety. A behavioural psychologist might reinterpret this theory as behaviour that is maintained by _____, and social psychologists might reinterpret this theory in terms of _____.
A) angst; punishment; persuasion B) angst; negative reinforcement; cognitive dissonance C) negative flow; negative reinforcement; the fundamental attribution error D) negative flow; punishment; cognitive dissonance
Ellen believes that those consistent behaviors that appear to be “Traits” are really “response tendencies” that have been well-learned over time. Ellen’s view mirrors that of ___, who was a leading figure in the development of the theories of operant conditioning.
A. Skinner B. Titchener C. Watson D. Garcia
The deepest stage of sleep is ________ sleep
a. Stage 1 b. Stage 2 c. Stage 3 d. Stage 4 e. REM