What is understanding about and control of memory processes called?

_______ is a factor commonly associated with an increased risk of several types of cancer

A) Blood pressure B) Cholesterol C) Exercise D) Weight

Longitudinal evidence on peer sociability indicates that __________

A) later-appearing play forms replace early ones
B) all four types of play coexist in early childhood
C) functional play is especially common among older preschoolers
D) preschoolers who spend a lot time playing alone tend to be socially anxious