Contrary to earlier, unsubstantiated claims, a meta-analysis involving over one million children found no relationship between autism spectrum disorder (ASD) and
?
A. prenatal nutrition.
B. brain abnormalities.
C. ADHD.
D. vaccination.
Answer: D
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In behavioral terms, drugs like aspirin are considered negative reinforcers because they a. make a person feel good
b. stop a person from feeling pain. c. have toxic effects on the nervous system. d. can cause frequent users to become dependent on them.
Elizabeth, married for six years, has no interest in either fantasizing or engaging in sexual activity. In fact, she does whatever she can to avoid situations where intercourse is a possibility. According to the DSM-5, Elizabeth has ____
a. the rarest form of sexual dysfunction b. a normal variant of the human sexual response cycle c. a sexual arousal disorder d. a sexual desire disorder
Which section of the journal would you turn to if you wanted to know what variables were used in an experiment?
a. introduction b. method c. results d. discussion
Psychologists are limited in the conclusions that can be drawn from case studies because case studies
a. lack cultural relativity. b. are subject to the Barnum effect. c. lack formal control groups. d. tend to create negative correlations.