[Normalization of a computerized visual attention test (TAVIS)].

The authors present the normative data of a computerized test (TAVIS) that address visual attention in children and adolescents being the first neuropsychological instrument as such devised and developed in Brazil. Selective, alternate and sustained attention aspects are evaluated through three different tasks. Omission and action errors as well as time reaction are evaluated. The advantages and limitations of the test are commented.