E-learning measurement of the learning differences between traditional lessons and online lessons

English Abstract The research aims at highlighting, through the application of appropriate statistical techniques, any possible differences in the results achieved by three distinct groups of students attendees, e-learners and non-attendees – formed at the beginning of the course according to their own personal choice. Italian Abstract L'obiettivo della ricerca consiste nell'evidenziare, attraverso l'applicazione di opportune tecniche statistiche, le eventuali differenze a livello di risultati raggiunti da tre gruppi distinti di studenti: frequentanti in aula, frequentanti on-line e non frequentanti.