important concept that children learn by modeling other children is associated with which one of the following researchers?

If you are thinking of working with children or adults or anyone in a classroom capacity, my suggestion is that you think and write in complete sentences or questions. We don't need people who are not in command of standard English working in our schools.

Actually, it'd be a good idea if you learned to think. What does your text say? Have you read it? Can you locate where this topic is discussed?