Providing challenging new objects and situations can create disequilibrium, which encourages the child to learn to reach equilibrium.
The issue has not yet been resolved experimentally, but its theoretical aspects were reviewed in  — then developed further from the viewpoints of biophysics and epistemology. Like Piaget, Vygotsky believed that children develop through stages.
Instead, the children simply answered differently because they thought of things differently. SCHEMATA A schema is a cognitive structure that represents knowledge about everything that we know about the world, including oneself, others, events, etc.
Wadsworth, B. Also, this stage marks the beginning of goal orientationthe deliberate planning of steps to meet an objective.
On the other hand, as you grow older these schemas become less genetic and more about our surroundings. No stage is ever skipped.
But the ideas and concept at play can also tell a lot about training and development in more general.