Whereas Piaget examined the aspects of play, Parten focused on the aspects of play.

A) social; cognitive
B) cognitive; emotional
C) cognitive; social
D) physical; emotional

Piaget

Jean Piaget was a Swiss psychologist known for his pioneering work in child development, specifically his theory of cognitive development that describes how children construct a mental model of the world.

Social

Relating to society, interactions among individuals, or the organization of communities.

Emotional

Pertaining to feelings, where a person's emotional aspect involves their mood, temperament, and ability to express feelings.