The ability of stimulants to improve mental performance

A. has never been demonstrated in controlled studies.
B. is a myth—all the evidence shows that amphetamine and similar drugs impair performance.
C. is so clear that these drugs are routinely used to treat Alzheimer's dementia.
D. depends on the complexity of the task and the dose.


D

Psychology

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According to developmental psychologist K. Warner Schaie, the point reached by young adults in which intelligence is applied to specific situations involving the attainment of long-term goals regarding careers, family, and societal contributions is identified as which stage?

A. achieving stage B. acquisitive stage C. reintegrative stage D. responsible stage

Psychology

Metamemory awareness is most likely to be displayed in young children

a. who have often been in situations in which they had to remember something and they are facing a task that they find relevant. b. who have never been in situations in which they had to remember something and they are facing a task that they find relevant. c. who have often been in situations in which they had to remember something and they are facing a task that they find irrelevant. d. who have never been in situations in which they had to remember something and they are facing a task that they find irrelevant.

Psychology

Sexual thoughts and sexuality play an important part in Freud's theorizing about each of the following except one. Which one?

A. Stages of personality development B. Dream symbols C. Instincts D. Hypnosis

Psychology

Web of Science permits

a. one to go back in time from a starting reference b. keyword searches c. author searches d. one to go forward in time from a starting reference

Psychology