Abstract: Applicationsofthe Medium Theory have been debated by researchers of the Communication areafor at least 15 years, since the first studies of this research bias point to the works of Innis (1951). Highly criticized due to its deterministic character, the theory was revisited with the advent of digital tools, since it substantially debates the role of the medium as a social transformer. However, despite being theoreticallyconsolidated, its studies do not have a systematized methodology. Thus, this article aimed, from a detailed reading of the studies of the best known representatives of this current, among them Innis (1951), McLuhan (1967), Meyrowitz (1998), Postman (1994), Einsenstein (1998), Sousa (2009) and others, to organize the...