Concept:Vygotsky’s sociocultural theory states that children actively construct knowledge through social interaction and guidance from more knowledgeable people (adults or peers).Explanation:Vygotsky rejected passive learning. He introduced the Zone of Proximal Development (ZPD) – the gap between what a child can do alone and what they can achieve with help.Learning happens best in this zone when adults or capable peers provide “scaffolding” – temporary support that fades as the child becomes independent.Thus, children do not simply copy what is shown; they build their own understanding with collaborative support.Answer:B. Children construct their own understanding with support from adults