This document provides information about sociology including definitions of sociology from different sociologists, the subject matter and perspectives of sociology, major sociological perspectives including functionalism, conflict theory and symbolic interactionism, types of sociology such as applied and theoretical sociology, fields of sociology, scope of sociology, and significance of sociology. It discusses concepts such as the youngest of social sciences, observation, experimentation, analysis, conclusion, social phenomena, human interactions, institutions, collective behavior, relationships, actions, micro and macro levels of analysis, consensus, inequality, symbols, and more.