1. The document discusses social constructivist approaches to learning and development, comparing the theories of Piaget and Vygotsky. Vygotsky emphasized social contexts and mutual construction of knowledge, whereas Piaget focused more on individual cognitive development.
2. A key difference is that Vygotsky saw cognitive development as socially mediated, with learning occurring through interaction before development. In contrast, Piaget believed development must precede learning.
3. The concept of the Zone of Proximal Development describes what a learner can do with guidance compared to independently. Scaffolding refers to how teachers guide learning through focused questions and interactions.