Social space orientation is currently the most discussed theory and action approach in social work. The introductions to the topic "Social Space and Social Work" address the questions and learning interests of students and practitioners, conveying the theoretical foundations of social space orientation in this textbook. The sociological elements of a relational social space model are presented in an understandable manner, focusing on the levels of social structure, organization, network, and individual. Compact summaries, review sections, and practice-oriented exercises facilitate an easy entry into the philosophy of social space orientation.