Authors

Institut Superieur d'Electronique du Nord, Departement Informatique, Lille, France

Universidad Técnica Federico Santa María, Valparaíso, Chile

Pontifícia Universidad Católica de Valparaíso, Valparaíso, Chile

Learning Lab Lower Saxony, University of Hanover, Hanover, Germany

State University of Maringá and University of São Paulo, Maringa, Brazil

University of St Andrews, Fife, United Kingdom

Helsinki University of Technology (TKK), Helsinki, Finland

Universität Rostock and Fraunhofer IGD, Rostock, Germany

Federal University of Espírito Santo (UFES), Vitoria, Brazil

University of Deusto, Spain

UTAD - Universidade de Tres-os-Montes e Alto Douro, Vila Real, Portugal