George's dad comes home from grocery shopping, sees george sitting on the sofa, and says, "where's that boy of mine?" george gives his dad a wide smile, and his dad responds with an exaggerated surprised look. this is an example of _____.
- The answer is synchrony. - synchrony is a simultaneous action and interaction between the child and his parents, it includes the verbal or non-verbal communication and the behavior by emotions between the child and his parents.
-It reflects the moments of interpersonal exchange between the child and his parents that is happened in daily life.