The identification process of loss in certain diseases, as well as improving knowledge of brain functioning, and development with the possibility of neuronal plasticity has led research teams to develop intervention programs focused on process cognitive qualified of "remediation" cognitive (RC). Schematically, the RC is defined as a rehabilitation or altered cognitive functions. MT can be improved by encouraging the operation of the spots mental stimulant. These programs are effective on MT but do not have the expected impact on other FE, language or nonverbal functions (visuospatial). The functional benefit of cognitive remediation remains controversial.