Research indicates that the link between family size and children's IQ can be explained by the
A) Flynn effect.
B) strong trend for mothers lower in intelligence to give birth to more children.
C) strong trend for mothers higher in intelligence to give birth to more children.
D) growing use of birth control techniques.
B
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Angel is worried that her intrusive, unacceptable thoughts are signs of obsessive-compulsive disorder. Research suggests that ____
a. unless the thoughts are bizarre, she does not have the disorder b. she probably has the disorder because it is defined by intrusive thoughts c. she cannot have the disorder unless she engages in compulsive behaviors d. such thoughts are commonunless they cause her discomfort or are uncontrollable
According to the Oregon Vocational Interest Scales, which career path fits an individual who finds happiness in helping others?
A. production B. creativity C. altruism D. adventure
Which of the following has been demonstrated for those with an optimistic style?
a. they recover more quickly from surgery b. they have better health overall c. they are more extraverted d. both a and b e. both a and c
Because of dramatic slowing of reaction time in middle adulthood, middle-aged adults are involved in more automobile accidents than younger people.
Answer the following statement true (T) or false (F)