Cognitive Development: Preoperational Stage

In this video I discuss Piaget’s preoperational stage of cognitive development as well as the related issues of conservation, theory of mind, and egocentrism. I also briefly describe autism spectrum disorder, which is associated with deficits in awareness of the … Read More

Cognitive Development – Piaget: Assimilation & Accommodation

In this video I introduce the work of developmental psychologist Jean Piaget. Piaget proposed a stage-based theory for how we develop our cognitive abilities. Piaget viewed children like “little scientists” who were constantly testing and updating their knowledge structures, or … Read More