N. Nelida, ?. Professor, . D. Ph, C. E. Head-of-the-department-of, D. Academy et al., Gh. Dima " ? Cluj Napoca -Department of C.E. and D.L Address: I.C. Bratianu, nr Cluj-Napoca Email nelidanedelcut@amgd.ro Ciprian Pop ? Assistant doctor, Head of e-Learning services Academy of Music " Gh, Dima " ? Cluj Napoca -Department of C.E. and D.L Address: I.C. Bratianu