Adhd Assessments Adhd assessment is essential to determine the correct diagnosis and management of a child with the disorder. These assessments are comprised of several parts that include Emotional Clinical Structured, Structured and Neuropsychological tests. T.O.V.A assessment The Test of Variables of Attention (TOVA) assessment is an online, time-based test http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1511766