Answer:
Vygotsky's concept of the zone of proximal development
Explanation:
Zone of proximal development: In psychology, the term zone of proximal development is given by Lev Vygotsky, and can also be referred to as ZPD. The term is defined as the difference in learning process that includes a child's capabilities of doing a piece of work alone to that with the help of others, for example, parents or teachers, etc.
Example: A 5th-grade child can solve a specific question of mathematics with the help of teachers but can't solve alone.