Decades ago, Piaget (1966) introduced his four stages of cognitive development and the notion of learners building their own understanding. Seymour Pappert (1994) built on the concept of constructivism and also saw computers as a natural tool for problem-based learning to be used in an integral way that becomes seamless. Montessori (2013) and the Reggio Emilia approach are built on strong beliefs about early education and valuing the child as strong, capable, and resilient,
