Longitudinal research shows that
A) the impact of shared environmental influences is greatest in adolescence.
B) birth order and spacing are strong predictors of IQ.
C) in adolescence, the IQ resemblance between fraternal twins increases.
D) the IQs of unrelated siblings are no longer correlated at adolescence.
D
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Which of the following is a reason why African American grandparents are more likely to be involved with their grandchildren?
a) There is a greater prevalence for African Americans to have single generation homes. b) African American households are more likely to be headed by single parents. c) African Americans have a more "collectivist" view of caregiving. d) Single-parent African American households depend less upon the grandparents to provide child care during the day.
Super's developmental model of career choice asserts that self-concept is the critical factor in the process
A) ?True. B) ?False.
The relationship between changes in an independent variable and changes in a dependent variable is known as a(n) _____ relationship
A) ?operational B) ?variable C) ?mechanistic D) ?functional
There are clear benefits to health of the choice to be active
a. in middle childhood more than later. b. among adults, but not necessarily for children. c. primarily in teenagers. d. at any stage of the life span.