Question

range between childrens present level of knowledge and their potential knowledge state after proper guidance
zone of proximal development (zpd)
limit of proximal development (zpd)
hotspot of proximal development (zpd)
annulus of proximal development (zpd)
enclave of proximal development (zpd)

Explanation:

The zone of proximal development (ZPD) is defined as the range between a learner's current level of knowledge and their potential level with proper guidance, as proposed by Vygotsky.

Answer:

A. zone of proximal development (ZPD)