The term 'Study of Duties of Citizenship' can be summarized as the study of CIVICS, which is a 6-letter word. CIVICS is the study of the rights and responsibilities of citizens in a society, and it is an important part of social studies education. It covers topics such as the structure of government, the role of citizens in a democracy, and the history of civic engagement. CIVICS also includes discussions of current events and how they relate to the duties of citizenship.