Which of the following is a theory of color vision that can account for the color afterimage of the American flag as well as help explain some instances of color blindness?
A. Gate control theory
B. Opponent-process theory
C. Trichromatic color theory
D. Signal detection theory
Answer: B
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The term Zeitgeist refers to the spirit of the times
a. True b. False
A service agency distributes condoms and clean needles to sex workers to limit the spread of HIV. The agency also provides health education and psychological counseling to HIV+ individuals. The agency offers:
a) prevention programs. b) health interventions. c) both prevention programs and health interventions. d) health adherence programs.
Sandy is interested in determining how long bear cubs stay with their mother. She spends several years studying their behavior in Yellowstone Park noting date of birth, time of leaving mother, etc. for several bear families. This is an example of ________
a) the case study method. b) naturalistic observation. c) the survey method. d) the experimental method.
Adults with severe autism spectrum disorder may represent a vulnerable population and are therefore protected under certain ethical principles guiding psychological research. As such
A. they can provide informed consent, and also extra care must be taken to protect their privacy and confidentiality. B. they cannot provide informed consent, and so they cannot participate in psychological research. C. they can provide informed consent, and also permission must be obtained from a biological parent. D. they cannot provide informed consent, and so permission must be obtained from a legal guardian.