This clear and understandable introduction to the basic structures of disability employment law is designed as a practical textbook, suitable for study as well as an ideal reference work for employers, HR professionals, and employees. In particular, employers who hire disabled, severely disabled individuals, or those with equivalent status must comply precisely with legal regulations regarding the hiring, prevention, personnel development, and termination of individuals with disabilities. This textbook provides the necessary foundational knowledge. Numerous sample texts, example calculations, and practical cases enhance understanding and increase the practical value of the presentation.