3. In Piaget's theory, what is transudative reasoning? 4. What is the zone of proximal development? 5. How does scaffolding relate to Vygotsky's view of cognitive development? 6. If you ask a 3-year-old what to get Mommy for her birthday, he may reply "A toy truck!". Explain why that might be. 7. How do Piaget's concept of centration and the cognitive concept of working memory provide different explanations for young children's inability to understand conversation?