He has taught at the
National University of Rosario, the
University of Vic from 2002 to 2009, the
Pompeu Fabra University from 2010 to 2014, and the
Università Cattolica di Milano. He has been visiting professor, lecturer and organizer of workshops at universities in
Argentina,
Brazil,
Colombia,
Mexico,
United States,
Canada,
Portugal,
Switzerland,
Italy,
UK,
France,
Belgium,
Finland,
Poland,
Austria and
Estonia. His most outstanding scientific contributions have been in the fields of
semiotics of interfaces and interaction processes, where he integrated the semiotic models of
Umberto Eco and
Algirdas Greimas with the cognitive theories of
Donald Norman,
Marvin Minsky and
Francisco Varela and theories of interactive digital media, where his main references are
Jesus Martin-Barbero,
Alejandro Piscitelli,
Marshall McLuhan,
Robert K. Logan or
Lev Manovich. In recent years he has taken up the study of speech television and transmedia narratives in the theoretical context of media ecology (
Media Ecology). He has lived in
Europe since 1990, and currently resides in
Spain. ==Bibliography==