From 1932 to 1997, the median IQ score among children in the United States __________.
A. increased
B. decreased
C. fluctuated
D. stayed the same
Answer: A
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Napping during the day for treating insomnia:
A. is to be avoided B. will not disrupt your sleep schedule for that night C. is effective D. prepares you for a good sleep later than night
Controlled laboratory research on observational learning of aggression requires participants to __________ and then receive the opportunity to act aggressively
A. receive an aversive or painful stimulus B. complete a questionnaire C. engage in a group discussion D. watch a violent or nonviolent program
Which of the following t test results has the greatest chance of statistical significance?
a. t(28) = 1.70 b. t(14) = 1.70 c. t(18) = 1.70 d. t(10) = 1.70
A celebrity makes an insensitive tweet and, as a consequence, loses thousands of followers. As a result, he is less likely to make insensitive tweets in the future. This illustrates which behavioural process?
A) positive reinforcement B) negative reinforcement C) positive punishment D) negative punishment