B) As early as 2 or 3 years of age, parents should begin relying on children’s knowledge
of safety rules.
C) Even though they know better, many parents and children behave in ways that
compromise safety.
D) About 40 percent of U.S. parents fail to place their preschoolers in car safety seats.
Nadine, an average-weight adult, gained a small amount of weight between the ages of
25 and 50. Nadine should
know that
A) the weight gain is likely caused by a lack of physical activity.
B) she is at high risk for heart disease.
C) this is a normal part of aging, resulting from a drop in basal metabolic rate.
D) the average woman gains between 2 and 5 pounds a year throughout early and
middle adulthood.
Which of the following contributes to the superiority of Chinese over U.S. children’s
math knowledge?
A) Chinese parents provide their preschoolers with extensive practice in counting and
adding.
B) Chinese schools emphasize drill in computational skills more than U.S. schools.
C) In Chinese classrooms, much less time is spent on underlying math concepts than in
U.S. classrooms.