Sociology and Social Work :

Sociology is concerned with the study of social life of man and it's relation to the factor of cultural, natural environment heredity and the groups. Sociology is the study of social situation. A social situation is an interplay of a number of meeting or attempting to met a want or a need. As soon as a want or a need is met, the temporary coming together of individuals with presently regroup themselves in other social situation.

Sociology is about social relationship, the network of social relationship is called society. The subject matters of sociology such as social morphology (population, equalities, social groups), social process (adoption, conflict), social control (religion, culture, tradition) and social pathology (corruption, sucide) etc. 

Social work diseases most of it's knowledge from sociology because the psychological problems of an individuals cannot be diagonised and solved without lacking the knowledge of it's social environment. The study of sociology is essentials for social worker.