He teaches courses in American government and. UNDERGRADUATE STUDIES | Major Senior Thesis. The capstone of an MIT Political Science major is the senior thesis – a project where students demonstrate their. A senior or honors thesis is a wonderful way to explore politics, policy, or political theory from a novel vantage point. A thesis is a sustained, extended written. Writing a senior thesis provides a wonderful opportunity for political science majors to do independent social science research. It also provides a capstone.