Inclusion Criteria:  patients Have been diagnosed in the University Hospital of Amiens-Picardie with a Developmental Language Disorder patients must be aged 12 or older, patients must be agreed answering the questionnaire  Exclusion Criteria:  Children with a neurological pathology or handicap as epilepsy, cerebral palsy, sequelae of severe brain injury (traumatic or ischemic or inflammatory...) patients with a severe mental retardation patients with autism patients with bipolar illness patients with psychosis