According to Piaget, formal operations are fully attained and cognitive maturation is complete by ____
a. at least age 12
b. at least age 20
c. at least age 30
d. at least age 40
Answer: B
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A novel study with 4- to 6-year-olds that used fMRI to measure brain activity levels when children listen to stories found that __________.
A. parents who conversed with their children more in an experimental session tended to have children with higher overall brain activity B. parents who conversed with their children more during an experimental session tended to have children with higher activation in a region of the brain that includes Broca's area C. low-income children had lower brain activity than high-income children when they listen to stories D. brain activity was unrelated to the amount of conversation parents and children had in the experimental session
Abuse of aversive techniques is most likely to arise
a. early in a therapist's career. b. when the target behavior is disturbing. c. if a client guides treatment decisions. d. after acceleration techniques fail.
One key factor of posttraumatic stress disorder is
a. exposure to traumatic events where a person experienced, witnessed, or confronted an event involving actual or threatened death or serious injury to oneself or someone else. b. symptoms lasting two days to four weeks. c. attempts to separate from persons related to the dramatic situation resulting in separation anxiety disorder. d. development of social phobia.
Nonexclusionary time-out is used when:
a. the individual's continued presence in the room is disruptive to others b. access to positive reinforcers can be removed while the individual is in the room c. it is important to maintain interactions with the individual during the time-out d. A and C