Inclusion Criteria:  age 6-14 years at time of recruitment. hospital admission with a clinical diagnosis of TBI for inclusion in the TBI group GCS = 15-13. loss of consciousness duration≤30 min. post-traumatic amnesia duration ≤1 h.  Exclusion Criteria:  previous TBI. visual or auditory disorder interfering with neurocognitive testing. current neurological condition affecting the central nervous system with known effects on neurocognitive functioning, other than TBI.