In the sociology concept of heredity vs environment, all of these interplay are not quite synonymous, but the terms are somewhat of a porte-menteau; genotype vs phenotype, nature vs nurture, temper vs structure, etc.
A lot of them do actually, but most of the core classes of a degree will be in Italian and some electives will be in French, English and German. Why would you go to an Italian university without having a college level comprehension of Italian? If your looking to learn an other language and...