The textbook provides a comprehensive overview of police-relevant content in psychology that is important for both the training and professional practice of police officers. It is specifically aimed at students in bachelor's programs in police studies or law enforcement and is aligned with the curricula of universities of applied sciences in different federal states. Additionally, it provides the foundational knowledge for further studies, such as criminology or security management. How can knowledge about memory processes assist in witness interrogations? How should communication be conducted to contribute to de-escalation and problem-solving? What kinds of stressors can police officers face, and what support options are available? What should be considered when dealing with mentally ill individuals?.