• Object-oriented programming for non-IT students : starting from scratchMironova, Olga; Amitan, Irina; Vendelin, Jelena; Vilipõld, Jüri; Saar, MerikeInternational journal of engineering pedagogy2015 / p. 22-28 http://dx.doi.org/10.3991/ijep.v5i4.4734