Which of the following statements does not accurately reflect epidemiological
findings about ADHD?
a. ADHD is found in children and adolescents across the globe.
b. ADHD is found in children and adolescents of different social status, ethnicity,
and cultural backgrounds.
c. All ADHD subtypes occur about equally in the general population.
d. Sex ratio is approximately 2 to 3 boys per girl.
e. All of the above are true.
C
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Despite what is shown in movies like Rain Man, most autistic children would not cope well being brought
to a Las Vegas casino for the first time, because A) they are afraid of large groups of people. B) they would be so excited by all the sights and sounds they would become over-agitated. C) they would want to touch things they weren't allowed to touch. D) they often show aversion to auditory stimulation and prefer a limited and solitary routine.
Videotaping mother–infant interactions in the home and analyzing the frequency of vocalizations directed by the infant to the mother are examples of a(n) _____________ observation, whereas asking mothers to show their infants a picture book and recording the number of infant vocalizations would be an example of a(n) ____________
a. valid; norm b. naturalistic; structured observation c. reliable; standardized test d. ethnographic; structured observation