Which of the following is not a measure of dispersion or variability?
A. range
B. variance
C. standard deviation
D. confidence interval
A. range
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The “magic number 7 plus or minus 2” was first identified by psychologist ____
a. ?Alan Baddeley b. ?George Sperling c. ?George Miller d. ?Richard Atkinson
Caregivers who tend to force separation on the child at an early age raise ____
a. secure infants c. ambivalent infants b. anxious infants d. avoidant infants
With young children, _____ percent of parent–child interactions involve the parent telling the child not to do something
A) 45% B) 55% C) 65% D) 75%
Which of the following cognitive changes that occur during adolescence allow(s) for improved critical thinking?
A. increased breadth of content knowledge in a variety of domains B. decreased interest in idealistic thinking C. improvement in concrete thinking D. engaging in imaginary audience and personal story processes