This document summarizes key debates in internet studies. It discusses the origins and growth of the internet from the 1960s to the 1990s. It then covers two case studies: 1) the shift from viewing the digital divide as an access issue to promoting digital inclusion, and 2) research on how the internet can enhance online political participation and e-democracy. The document also examines what internet studies encompasses as a field and different approaches to critique within internet studies research.