The trichromatic and opponent process
theories of color vision are not in conflict because each corresponds to ________.
a) a different portion of the spectrum
b) the opposite half of perceivable colors
c) one type of color blindness
d) a different stage of visual processing
ANS: d
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Evaluating treatment results for insight therapies is
a. complicated because various schools of therapy have different goals. b. subjective because clients' ratings are likely to be biased. c. favorable compared to no treatment or to placebo treatment. d. all of these.
In an experiment by Kolb, Gibb, and Gorny (2003), animals of varying ages were placed in complex environments. Their findings suggest that
A. the impact of the environment on the brain is different at varying stages of life. B. the impact of the environment on the brain is significant but uniform throughout the lifespan. C. environments that are beneficial to the aged may be harmful to the young. D. the environment has little effect on the brain throughout the lifespan.
Infant mortality rates in the United States vary by ethnicity. Which of the following is true?
a. Latinos have the highest infant mortality rate. b. African Americans have the lowest infant mortality rates. c. Asian Americans have the highest infant mortality rates. d. African Americans have the highest infant mortality rates.
Most experts agree that the biggest risk factor for teenage pregnancy is ________
Fill in the blank with the appropriate word.