
Theoretical and pragmatic approach to virtual reality 21
But his vision is directed to the screen, not to his hands, and the object is held without
actually closing the hands. In spite of these alterations, the user unconsciously uses the
same schema.
Piaget concludes that sensorimotor intelligence manages to solve a set of problems
of actions (reaching an object, etc.) by constructing a complex system of assimilation
schemas and to organise the real world as per a set of time-space and causal rules.
Hence our fundamental postulate of virtual reality:
In an interactive virtual environment, a person uses the same approach that he
uses in the real world ...