Answer:
Interaction synchronous
Explanation:
Interaction synchronous is a phenomenon where an infant mirrors the action of another person or carer. For example their facial expression and body movement - the infant moving their body with the tune rhythm of their carer. It is the procedure of how a parent and an infant behavior finally synchronized so that they are direct in response to one another. It was defined by the Feldman that it is a microlevel social temporal interaction between a parent and a caregiver. It is also called a symbolic exchange between a parent and a child. Interaction synchronous plays a vital role in the development of a child in social interaction, to understand symbols and to use capacity for empathy.
There are three phases of play that are given by Brazelton et. al.