This book was intended for students as a teaching aid by the author himself. It is structured as a training course that briefly outlines the content of neuropsychology as an academic discipline. The author analyzes in detail the psychological structure and brain mechanisms of individual mental processes - perception, voluntary movements and actions, attention, memory, speech, thinking. Reveals the model of the three main blocks of the brain, popular today among neuropsychologists and clinicians, which implements the author’s ideas about the holistic nature of brain activity during mental processes and the main types of their disorders. The textbook complies with the Federal State Educational Standard in the field of training "Psychology" (qualification "bachelor"). For students of higher education institutions. It may be of interest to neuropsychologists of different generations, as well as physicians - neuropathologists, neurosurgeons, psychiatrists.