Stefano De Marco is a Social Psychologist. He also obtained an MA in Constitutional Law at the Political and Constitutional Research Institute (Spanish Ministry of Presidency) and Ph.D. in Sociology at the Complutense University of Madrid. He has been working in several Spanish public institutes of research, like the National Sociological Research Centre, the Advanced Social Studies Institute and the National Institute for Educational Assessment. He is currently an Assistant Professor at the University of Salamanca. He has been participating in several research projects on information society and on political participation in Spain, being his research interests related to digital divide and digital inequality, digital political participation and citizens’ involvement in political processes.