This research topic focuses on classical themes in the sociology of work and examines the processes, structures, and social changes associated with the world of work. It is dedicated to both theoretical and empirical research, as well as their integration, exploring contributions from classic and contemporary authors who have shaped the understanding of the labor sphere. Areas of study include topics such as unionism, social movements and classes, citizenship, capitalism, rural studies, migration, and gender. This topic emphasizes the intricate connections between work and the transformations of modern society, examining the dynamics of integration and conflict that emerge from these changes. It also investigates both micro and macro processes within the multifaceted world of work.