The Luria-Nebraska Neuropsychological Battery is designed to evaluate learning, experiences, and cognitive skills in individuals with brain impairments. It is based on the theories and diagnostic procedures of Russian neuropsychologist A.R. Luria. The battery consists of 269 items organized into 11 scales that assess areas like speech, reading, arithmetic, memory, intelligence, motor skills, rhythm, vision, and touch. Scores are given on a 0 to 2 point scale, with higher scores indicating worse performance. The battery helps identify the likelihood and extent of brain damage by comparing an individual's scores in each scale to critical levels for their age and education.