Gradually he pieced together a "blueprint" for normal cognitive development in children ... the toy still existed. Piaget found four major developmental stages (with many subdivisions).

Digital immersion challenges Piaget’s theory as children acquire new cognitive skills in complex, technology-driven ways, ...

Trying to keep up with your child's development - and what's best for ... some skills develop in children much earlier than Piaget's stages suggests. This is partly down to the limitations of ...