Applied sociology is a field of study which involves the practical application of sociological theories and methods to address real-world problems. Synonyms for applied sociology include practical sociology, active sociology, pragmatic sociology and sociological practice. The interdisciplinary nature of applied sociology allows it to incorporate multiple perspectives from fields such as social work, public health, criminal justice and education. This enables applied sociologists to utilize various research techniques and theories to understand social problems and create effective solutions for them. As a result, applied sociology has become increasingly relevant in fields such as community development, public policy and program evaluation. Overall, applied sociology serves as a crucial tool for creating positive social change.