Most children in the United States have developed a basic “number sense” by age
a. 2
b. 4
c. 5
d. 8
Answer: c. 5
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Case studies have played a minor role in the history of personality psychology
Indicate whether the statement is true or false
Research on SIDS has shown that babies should be:
put to sleep on their backs. swaddled tightly before being put to bed. kept in a warm bedroom. fed right before being put to bed.
In order to use the binomial distribution, which of the following conditions are necessary?
a. a series of N trials with only 2 possible outcomes b. outcomes are mutually exclusive c. there must be independence between trials d. P and Q must remain the same from trial to trial. e. all of these
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