Cognitive Development in Childhood

This study guide covers cognitive development, focusing on the theories of Piaget and Vygotsky. It details Piaget's stages (sensorimotor, preoperational, concrete operational, formal operational) including key concepts like schemas, assimilation, accommodation, object permanence, conservation, and egocentrism. It also explains Vygotsky's sociocultural theory, emphasizing the zone of proximal development (ZPD) and scaffolding. Finally, it provides practice questions and exam tips for the AP Psychology exam.