The second part is centered around the description of the four major neuropsychological assessment batteries, namely, the Wechsler Intelligence Scale, the Wechsler Memory Scale, the Halstead-Reitan Neuropsychological Test Battery, and the Luria Nebraska Neuropsychological Battery. The history and the development of each battery, including its subtests, are discussed, and practical instructions on how to administer and evaluate test results, how to use norms, and how to calculate correction factors for age and education are provided.