Inclusion Criteria:  Age> 20 years old and <50 years old French-speaking men or women Fluent in French (native speaker or fluent) Hold at least a baccalaureate +2 Right-handed Having normal or corrected to normal vision Having normal or corrected to normal hearing  Exclusion Criteria:  Minors Adults under guardianship or curatorship Non-French speakers Sleep debt at the time of the experience Daltonism Vision and hearing uncorrected to normal Pregnant or breastfeeding women History of associated cranial trauma or any other neurological pathology altering the cerebral sensory-motor system or the cognitive capacities and higher functions.