Answer: Scaffolding.
Explanation: According to the theory of Vygotsky , scaffolding is the technique that helps the students or children to achieve the aim of learning something with the guidance of elder like parents, teacher, grandparents etc.
The theory describes that peer should be instructor to provide guidance so that children would be able to perform task in wider range but they should peer should also know proper implementation way of scaffolding.
They should withdraw their guidance at time for children to perform some activity on their own so than they can also develop their mind and can have independent learning.