Erasmo Purificato

Otto von Guericke University Magdeburg, Germany
erasmo.purificato@ovgu.de

Leibniz Institute for Educational Media | Georg Eckert Institute,
Brunswick, Germany
erasmo.purificato@gei.de

Cataldo Musto

University of Bari Aldo Moro,
Bari, Italy
cataldo.musto@uniba.it

Pasquale Lops

University of Bari Aldo Moro,
Bari, Italy
pasquale.lops@uniba.it

Ernesto William De Luca

Otto von Guericke University Magdeburg, Germany
ernesto.deluca@ovgu.de

Leibniz Institute for Educational Media | Georg Eckert Institute,
Brunswick, Germany
deluca@gei.de