Assume that Barbara (a girl) and Brandon (a boy) are typical children growing up in the United States today. You should expect that they will experience the most rapid growth in their height at which of the following ages?
a. Barbara at age 10 and Brandon at age 12
b. Barbara at age 12 and Brandon at age 14
c. Barbara at age 14 and Brandon at age 16
d. Barbara and Brandon both at age 14
b
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A researcher in the area of cognitive functioning has designed a new test
of creativity, called the CIA test (Cognitive Information Assessment). A random sample of ten, five-year-old children is selected and given the test. A week later the same test was administered for a second time. Estimate the reliability of this test. Subject # Test Retest X Y 1 . 30 33 2 . 10 15 3 . 20 18 4 . 18 20 5 . 22 16 6 . 23 21 7 . 17 15 8 . 20 22 9 . 25 28 10 . 15 15 What will be an ideal response?
Which of the following is NOT a problem listed in your textbook that could occur due to substance abuse?
a. sexual problems and sleep disturbances b. psychosis and emotional outbursts c. obsessive-compulsive behaviors d. amnesia and delirium