This lesson will define and explain developmental psychology and identify the major approaches that are associated with this lifelong process. It is 1 of 3 in the series titled "Introduction to Developmental Psychology."

This lesson will list, define, and discuss Piaget's Theory of Cognitive Development. It is 4 of 4 in the series titled "Piaget's Cognitive Development Theory."

This lesson will introduce Piaget's four stages of Cognitive Development. The Sensorimotor & Preoperational stages will be examined.

AP Psychology video [7:32] on Piaget's Stages of Cognitive Development in which Preoperational stages, Object Permanence and Symbolic Thinking are discussed.

This video lesson for the MCAT explores the topics of "schemas, assimilation, and accommodation" as they pertain to Piaget's stages of cognitive development. This video lesson was developed in collaboration with the Association of...

This lesson will list, define, and discuss Piaget's Theory of Cognitive Development. It is 3 of 4 in the series titled "Piaget's Cognitive Development Theory."

This lesson will define and explain Piaget's Concrete Operational Stage and Formal Operations Stage to include the age range, significant achievements, and important terms. Define and discuss conversation.

This lesson will introduce cognitive psychology & cognitive behaviorism and go over major theorists.