The Course is structured in 20 hours (2 CFU) learning subdivided into 2-3 hours lessons, according to the academic calendar. The frontal teaching is caracherized by lectures, supported by the projection of slides prepared by the teacher, whose purpose is to transmit concepts, information and schemes useful for the comprehension of the scientific subjects. During the Course, the teacher will propose some checks of learning to be performed in groups of study to test "in itinere" the students' learning.