Research on the Aka hunters and gatherers of Central Africa reveals that a strong
father-infant relationship is
A)related to the strong division of male and female duties in the tribe.
B)unrelated to the amount of time fathers spend near infants and toddlers.
C)unrelated to the father’s expressions of caring and affection.
D)due in great part to an unusually cooperative and intimate marital relationship.
The most effective interventions for childhood obesity are
A)family-based and focus on changing behaviors.
B)crash diets that are high in fiber and low in carbohydrates.
C)school-based programs that focus on physical activity.
D)sports that emphasize individual competition.
Which of the following factors contribute to boys’ gross-motor superiority?
A)genetic advantage and parental expectations
B)media exposure and superior agility
C)superior flexibility and girls’ lack of interest in athletics
D)boys’ high self-esteem and girls’ low self-esteem