“…European guidelines ask schools to prepare tomorrow's citizens to adapt to ever-changing works and to a world that is more and more dependent on technologies (European Commission, 2015). National educational systems have had to come to terms with this and have issued new indications and actions for teacher training, involving new methodologies rooted in problem posing and solving and in the use of learning technologies (MIUR, 2010) (Brancaccio, et al, 2015). The request of making students able to deal with real problems has recently landed into universities, which traditionally pay less attention to didactic approaches.…”