Adolescent and young adults, both sexes, aged 15 to 30 years,
Persons characterised according to the CAARMS criteria \[8\] as UHR or FEP in the first year after having received diagnosis and care, if any
Informed and written signed consent,
Participant with regular health insurance
Current severe depression (in case of doubt, MADRS \> 34),
Receiving therapeutic levels of antipsychotics for more than 12 months,
Current medication with benzodiazepine \>30 mg per day equivalent diazepam
Current daily use of substance of abuse other than nicotine and alcohol and higher than an average equivalent of 5 cannabis cigarettes AND/OR severe substance use disorder (DSMV criteria/dependence DSMIV criteria) other than nicotine during the last 6 months or for more than 5 years.
Pregnant women, parturients, and lactating women,
Individuals deprived of their liberty by a judicial or administrative decision, persons under psychiatric care under articles L3212-1 and 3213-1 (Public Health Code),
Individuals of legal age who are the subject of a legal protection measure or unable to express their consent
You may not be if
Severe and unstabilised medical conditions,
Insufficient level in reading and/or French language,
Current participation in another intervention trial or in a full cognitive remediation programme,
Enforced hospitalization ,
Intellectual Deficiency (i.e. Intelligence Quotient\<70), and / or sensorimotor deficits incompatible with the cognitive reinforcement,
