Which of the following statements is true about ADHD?

A. children in the united states are more likely to receive a diagnosis of ADHD than children in other places
B. research consistently finds that maternal smoking is related to an increase in the likelihood of having a child with ADHD
C. it is clear that a combination of behavioral and medical treatments is superior to medication alone
D. a and b only
E. all of the above


D. a and b only

Psychology

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According to the Wechsler scales, ________% of the population has IQ scores above 130 or below 70

a. 1 c. 16 b. 4 d. 32

Psychology

About ______ of the variation in age of puberty is determined by genes

one-half two-thirds one-fourth three-fourths

Psychology

Which of the following sets of cells forms a direct pathway for visual information and lies perpendicular to the back of the eye?

a. photoreceptors, horizontal cells, ganglion cells b. photoreceptors, bipolar cells, ganglion cells c. photoreceptors, horizontal cells, amacrine cells d. photoreceptors, amacrine cells, bipolar cells

Psychology

In what ways are culture typically passed from generation to generation?

A. through example and tradition B. through direct instruction C. through genetic influence D. through formal schooling

Psychology