There are three prenatal stages

Matt realizes that whether he pours his lemonade into a large cup or a medium one, the amount is still the same. This illustrates what Piaget calls:

A) associativity. B) conservation. C) hypothetical-deductive thinking. D) seriation.

. Media are generally viewed as having potentially ______________ effects on adolescents

a. positive b. negative c. minimal d. ambivalent