Kahneman and Deaton’s (2010) study found that the gains in well being with the increase in income seemed to:
a. accelerate after $75000.
b. reverse after $80000.
c. level off at $75000.
d. accelerate after $90000.
Ans: c
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If parents of a child with a hearing impairment want the child to speak, which of the following is good advice? a. A child who learns sign language early will not learn spoken language later
b. Learning sign language early is okay only if the child is also learning spoken language. c. Learning sign language at first can be a bridge to spoken language later. d. Even a child with a severe hearing impairment can learn to speak by using the right schedule of reinforcement.
Mary is investigating factors related to alcohol use among college students, so she lives in a college dormitory for a month to observe students and conduct in-depth interviews with them. This is an example of what type of research?
A. experimental B. ethnography C. representative research D. survey research
A researcher records a brainstorming session in an industrial research and development department rather than in an artificial laboratory setting. Later, she analyzes the recorded discussions, identifying certain problem-solving techniques. This research is an example of_________________ research.
A. Think-aloud protocol B. Situationally produced mental set C. Environmental functional fixedness D. In vivo problem solving
Assuming that cortical development for color perception in the cat is similar to that for line orientation, a cat reared in an environment in which only the color yellow was present would most likely ______.
A. be able to experience only the color yellow B. be able to experience all colors normally C. be least sensitive to the color yellow D. not be able to experience any color