The strength of the course lies precisely in the interaction between these two poles of specialized learning, in the exchange of knowledge and skills between two areas that are, by tradition, complementary and harmonious, because both start from the concrete data and from the ''excavation On the particular to achieve the ability to formulate overall visions and hypotheses of general scope. This is how the interdisciplinary and multicultural dialogue that is the heart of humanistic knowledge grows and is based on these bases.'