Mental And Cognitive Growth In Children And Teenagers In his early work, before he had developed his structuralist principle of cognition, Piaget described the child's thoughts during this era as being ruled by ideas such as egocentrism, animism, and different related constructs. Egocentrism is when a baby can solely https://brooksievoh.gigswiki.com/3404707/piaget_s_4_phases_of_cognitive_development_explained