The stage "the invention of new means by mental combination" is characterized by the beginnings of

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The invention of new means by mental combination involves the ability to use symbols to represent objects, which is a key aspect of symbolic thought. This stage is associated with the development of mental representation and the ability to use symbols to solve problems and communicate ideas. Conservation, adaptation, and intentional behavior are important aspects of later stages of cognitive development.

The Stage "The Invention of New Means by Mental Combination