Following group discussion, group decisions tend to ____ the positions of the individuals comprising the group
a. be more conservative than
b. be riskier than
c. reflect the average of
d. be more extreme than
d
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According to Erikson, the period during which children aged 18 months to 3 years either become more independent and self-reliant if their parents encourage exploration and freedom or experience humiliation and uncertainty if they are restricted and
overprotected is known as a. trust vs. mistrust. c. autonomy vs. shame and doubt. b. initiative vs. guilt. d. identity vs. identity confusion.
When Gehrig is left at preschool, he cries and will not play with the other children for some time. According to Chess and Thomas, what type of temperament does Gehrig exhibit?
A. slow-to-warm-up B. easy C. difficult D. uninhibited
Amyloid plaques:
A. first accumulate in the hippocampus of patients with Alzheimer's B. are collapsed proteins that normally hold neurons in place and transport nutrients C. are present in patients with alzheimers but not adults with down syndrome D. may be evidence of the brain's attempt to isolate and protect against damaging types of beta-amyloid
The ______ is the square root of the variance.
a. mean b. dispersion c. standard deviation d. range