A long-term study of those addicted to heroin found that if users do not quit by age ____, they are unlikely to ever stop.
A. 25
B. 30
C. 40
D. 45
Answer: B
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The lethal dose of caffeine for adults is equivalent to __________ cups of coffee
a. 30 b. 50 c. 75 d. There have been no cases of death caused by caffeine overdose.
When studying mental disorders, such as depression or anxiety, and the therapies used to treat them, psychologists are more likely to use the ___________ method
a. clinical b. correlational c. survey d. naturalistic observation
Which is not characteristic of Piaget's view of the first substage of the sensorimotor period?
a. Infants apply typical reflexes such as sucking and grasping. b. By seeing or hearing an object, an infant is acting on that object. c. Behavior is mostly automatic. d. Infants have goals in mind and then act on those goals.
The evidence for the popular idea that all of our experiences are in permanent long-term storage is
a. incontestable. c. arguable. b. very strong. d. nonexistent.