According to the Wechsler scales, the middle 50% of scores fall within the "broad average range.". This is
a. 90 to 110 c. 80 to 110.
b. 85 to 115 d. 80 to 115.
A
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Which statement reflects the most current information regarding racial and ethnic differences in the timing of first sexual intercourse?
A. African Americans generally have sex for the first time earlier than do Puerto Ricans, who have sex earlier than do whites. B. There is no significant difference between racial and ethnic groups in the timing of their first sexual intercourse. C. Whites generally have sex for the first time at an earlier age than other racial or ethnic groups. D. Sex education has made a significant impact on when ethnic and racial groups will have sex for the first time.
Recent research on long-term memory has found that when comparing children and adults,
a. children have better memory ability. b. adults have better memory ability. c. children who are experts in an area show better memory ability than adults who are amateurs. d. there is no conclusive evidence of comparative abilities.
Thirty years ago, a group of psychiatrists offered a hypothesis based on the biopsychosocial model in which ME/CFS is constructed as a ______ illness.
A. psychological B. physiological C. psychosocial D. none of these
How do hair cells stimulate the auditory nerve??
a. ?neurotransmitter release b. ?direct mechanical stimulation c. ?direct electrical stimulation d. ?stimulate muscle contractions