Neuropsychology, developed by Kirill Sidorov, is a free educational book available for Android users. The app is designed for people who want to learn about the human brain and its functions. The book covers various topics, including the structure of the brain, the nervous system, and the different regions of the brain responsible for specific functions.

The app provides a comprehensive overview of the subject matter, with detailed explanations and illustrations to aid in understanding. Users can navigate through the book easily and search for specific topics of interest. The app is user-friendly and is suitable for both beginners and advanced learners. Overall, Neuropsychology is a great resource for anyone interested in learning about the brain and its functions.