Piaget‘s theory that cognitive development proceeds in distinct stages imply that children need to learn certain things before they can proceed to the next level. Each stage builds upon what came before. Accordingly, education should follow a progression of stages, each sequentially developing the skills needed for the next level. Learning should move in logical steps, beginning with basic skills such as reading and writing and progressing through higher levels of understanding.
Piaget‘s ideas revolutionized education – he believed that learning is an experimental process and not something that should be taught. The role that the educator plays is not to instruct, instead, they should provide children with an environment suitable to their age and stage of development. This means that teachers are not there to teach facts to pupils, instead, they should help them explore and learn through experimentation and hands-on experience, just as scientists do.