How do psychostimulant drugs affect normal children?
a. induce a period of depression
b. increase energy but decrease alertness
c. have no observable effects on normal children
d. improve attention and decrease motor activity
Answer: d.
Psychology
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Professor Grant is studying development of a sense of humor. She collects data from groups of 6-year-olds, 16-year-olds, 26-year-olds, and 46-year-olds. What type of research design is the professor using?
a) cohort design b) longitudinal design c) behavior genetics design d) cross-sectional design
Psychology
People who are attracted to members of the same sex have a ______ orientation
a. unisexual c. bisexual b. homosexual d. heterosexual
Psychology