For most people, solving a problem is the reward—the relief of being done, the achievement of having figured it out.

A small but important aspect of culture consists of shared cognitive representations of semantic structures that reside as localized functional units in the minds of individuals. In this article we ...

This review outlines the most important issues related to the nature of the neuropsychological deficits, the identification of PD cognitive profile by a clinical semi-structured interview, and ...