When disorders of social behaviors and autistic-like cognitive abnormalities are considered along with autism, the concordance rate for identical twins is:
a. 75%
b. 60%
c. over 90%
d. 10%
C
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In regard to intelligence test scores in the United States, on average
A) non-Hispanic whites score about 111. B) Hispanics and African Americans achieve similar scores. C) African-Americans score about 97. D) Asians score slightly higher than Caucasians.
The oldest of all psychotherapies used to treat unipolar depression is:
A)psychodynamic therapy. B)behavioral therapy. C)cognitive therapy. D)sociocultural therapy.
Which statement about joining community athletic teams is true?
A. For most children, it is associated with increased competitiveness and decreased social skills. B. For most children, it is associated with increased self-esteem and social skills. C. Among shy children, sports participation typically contributes to an increase in social anxiety. D. Community sports improve physical skills but not cognitive skills.
Corbin is convinced that he remembers the material from his text much better when he studies for 3 hours straight through on the night before the exam, rather than when he studies for 30 minutes each night on 6 consecutive nights. Corbin's experience is NOT consistent with memory research that has documented the effectiveness of
a. chunking. b. distributed practice. c. massed practice. d. prospective memory.