The decline in fluid intelligence during middle adulthood

does not affect the majority of adults.
does not affect speed of response.
is temporarily counteracted by increases in crystallized intelligence.
leads to a marked decrease in crystallized intelligence.

is temporarily counteracted by increases in crystallized intelligence.

Psychology

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Environmental factors such as infection, radiation, or drugs can prevent the normal formation of organs and body structures. Such factors are most likely to have adverse effects during the last few months of pregnancy

a. true b. false

Psychology

George is suffering from obsessive-compulsive disorder. If he tries to stop his obsessive thoughts or compulsive behaviors he is likely to experience ________

a. amnesia b. severe anxiety c. psychosomatic illnesses d. tremendous guilt

Psychology