Diane understands that her collection of penguin toys can be added to her collection of owl toys to make a collection of bird toys.This illustrates the concrete operation called:
A) associativity.
B) combinativity.
C) identity or nullifiability.
D) transitive inference.

Question

Quizplus · Accepted Answer

Combinativity is the concrete operational stage that involves the understanding that objects or groups of objects can be combined or separated to create new groups. In this scenario, Diane understands that her penguin toys and owl toys can be combined to form a new group of bird toys.

Diane Understands That Her Collection of Penguin Toys Can Be