CHARACTER

The theory of constructivism refers to how to acquire knowledge significantly, according to Vygotsky. Moreover, Vygotsky said that the language is a key to acquire new learning tool. He stated that interaction between people and their environment is essential for learning.

Mediation: It is the bridge between teacher and student to achieve a new learning. The teacher's role is not to give answers but to bring his student the opportunity to discover their own knowledge with the help of prior knowledge.

Zone of proximal development, "those functions that have not yet matured but are in the process of maturation, functions that a morning not far reach maturity "(Vygotsky: 1978).

For example, the second graders will learn about the digestive system, they already have some knowledge about your body. We change the practice by theory. And we started eating a fruit while the student ask questions about the process we started ingestion, which involved body parts. sheets and videos on the subject is to reinforce learning.