For 10 points, pre·operational and sensori·motor are two of the stages in the theory of cognitive development of what Swiss psychologist?
In his semi-clinical studies, he sought to gain "spontaneous convictions" out of his subjects through unexpected questions. His constructivist position was that reality is developed not through copying but through construction, and he concluded that assimilation and accommodation are ways to achieve cognitive equilibrium. This proponent of genetic epistemology named new skills and knowledge as schema, and he wrote The Language and Thought of the Child and The Origin of Intelligence in Children. For 10 points, pre·operational and sensori·motor are two of the stages in the theory of cognitive development of what Swiss psychologist?
In his semi-clinical studies, he sought to gain "spontaneous convictions" out of his subjects through unexpected questions.
Jean {Piaget}