The term whichrefers to a child's ability to connect his or her own intentions with a peer's intentions and use this understanding to interact with the peer to reach a goal is known as cooperation.
This refers to the age grade which a person belongs to based on the group of people of the same shared physical characteristics working together.
Hence, we can see that becaiuse the child can connect his intentions with that of his peer group and use this to reach a goal is known as cooperation because the two intentions work together.
Read more about peer group here:
https://brainly.com/question/962035