The selection of fundamental concepts a student should know during the instruction process and the methods this instruction is delivered. is much more difficult since the huge development of science and technology. An interesting approach of studying physics, so it participates in scientific literacy of the future graduate, seems to be the learning of general concepts on a base of interdisciplinary optional. This kind of approach may realize not only a restructuring of key concepts but also the use of new methods and instructional techniques focalized on competencies like: team working, communication, assuming of responsibilities, or developing the individual learning techniques, selection and interpretation of the new information and the stimulation of interest in continuous learning.