Ryan was born to a drug-addicted mother who used a variety of drugs and alcohol during her pregnancy. Despite his mother's ingestion of potentially teratogenic substances, Ryan appeared normal at birth. Now that Ryan is in school, however, he appears to have learning disabilities and behavioral problems. Ryan's symptoms are indicative of
a. postnatal malnourishment. c. the sleeper effect.
b. retroactive backlash. d. fetal alcohol syndrome.
C
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As a typical adolescent, Dakota would be best at detecting ____ flaws in arguments
a. logical b. heuristic c. informal d. concrete
Researchers measured children's fear of unfamiliar situations at 21 months and again at four years of age. When the children were brought back to the laboratory at five and a half years, the researchers found
A. that children who were inhibited earlier displayed more risky behavior when playing a ball-tossing game. B. that children who were inhibited earlier displayed more risky behavior when playing on a mattress in a falling game. C. that children who were inhibited at 21 months and four years again clung to their mother or father as before. D. that children who were uninhibited at 21 months and four years began to cling to their mother or father at five and a half years.
The symbol for the number of levels of a given factor is
a. k. b. n. c. l. d. f.
Gene therapy has been used to produce an effective treatment for ______.
A. cancer B. adrenoleukodystrophy C. Parkinson's disease D. clinical depression