A common cause of intellectual disability is an extra copy of chromosome 21, a condition known as:
A) Williams syndrome.
B) Down syndrome.
C) autism spectrum disorder.
D) genetic aphasia.
B) Down syndrome.
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In general, adults who never marry tend to be
a. at an advantage in old age due to their lack of family supports. b. happier than singles who have been divorced. c. socially maladjusted. d. very lonely.
Mandi is studying for her biopsychology exam by creating a diagram for the parts of the human nervous system. Her diagram shows two basic divisions, the peripheral nervous system and the central nervous system; each of these systems is further divided and then subdivided. Mandi is using
a. the method of loci. b. the spacing effect. c. the keyword method. d. the hierarchy technique.
A friend tells you that drama majors tend to be extremely disorganized. However, when you actually make a tally of 10 friends who are drama majors and 20 friends who are not, you find no relationship. Your friend's error was most likely to be an example o
a. the hindsight bias. b. an illusory correlation. c. the framing effect. d. the anchoring and adjustment heuristic.
All other things being equal, compared to the between-subjects design, the within-subjects design is:
A. as powerful. B. less powerful. C. more powerful. D. less time-consuming.