According to vygotsky, a teacher who carefully plans each child's participation in the learning process within the zone of proximal development uses

According to vygotsky, a teacher who carefully plans each child's participation in the learning process within the zone of proximal development uses: scaffolding.

Carefully increasing children's participation would help those who do not possess a good memory. In teaching , the scaffolding method is aimed to increase students'  understanding on the core principle of the topic rather than memorizing theories or facts

chavez's example shows that nonviolent protest can work well. it shows that one nonviolent man can stop a mob, which proves chavez's point and persuades people to protest nonviolently.