In Piaget’s theory, a state in which one’s available schemas or mental structures are discovered to be inadequate. This state is prerequisite to cognitive advance.
Loss or weakness of balance, as may occur, e.g., in cases of inner ear disease.
An unequal and unstable equilibrium.
The challenge of equilibrium presents itself as a condition characterized by a deficiency in both balance and orientation, thereby impacting an individual’s ability to maintain stability.