Piaget’s theory of cognitive development: a review? Jean Piaget (1896-1980) was a renowned psychologist of the 20th century and a pioneer in developmental child psychology. Piaget did not accept the prevailing theory that knowledge was innate or a priori. Instead, he believed a child’s knowledge and understanding of the world developed over time, through the child’s interaction with the world, empirically. His cogitations on cognitive development in parallel with his epistemological view gave birth to the study of genetic epistemology …. Piaget. , Piaget Traditional High Qualität Replika Uhren 4652. About Piaget | Jean Piaget Society; Piaget believed that all children try to strike a balance between assimilation and accommodation, which is achieved through a mechanism Piaget called equilibration. As children progress through the stages of cognitive development, it is important to maintain a balance between applying previous knowledge (assimilation) and changing behavior to account for new knowledge (accommodation). Equilibration helps explain how children can move from one stage of thought to the next., Types: Home & Garden, Finance, Vehicles! Piaget's 4 Stages of Cognitive Development Explained.