Stress moderator variables will usually increase the impact of a stressor and cause it to be more harmful

Learning begins in the womb.

a. true b. false

Bob and Mark are "playing astronauts." They interact with each other, sharing both toys and a story line that describes a scenario in which their space ship is trying to land on the moon. This type of play is best described as:

a. associative play b. cooperative play c. parallel play d. onlooker play