The subject matter of sociology is a part of our life from the very beginning of our society and culture. Despite being a research oriented discipline, it is taught at degree level in many Indian Universities. This book is an endeavour to cater the needs of students pursuing B.A. LL.B Course. Care has been taken to present the sociological theories and concepts in lucid manner and copious examples discarding jargons for easy and quick comprehension. The book will be really useful for students, teachers and the people alike who are interested in educational activities particularly social evolution and revolution.