The aim of the lectures, university course named Introduction to Political Science - Theory of Politics lies in effort to examine how thinkers have tried to conceptualise political activity. It also conclude the discussion of what is happening in political science as a discipline and how political science interacts with other social and nature sciences. It provides a framework for understanding political processes, political events a general political science terms as state, division of political power, pressure groups, political parties, their models and party's systems by famous thinkers. The course will go through the research methods used ind political science.