To pass the subjet the students have to obtain at least 4 points in the mixed proof (and in each one of his two parts, theoretical and practical) and in seminars. The average of all the activities has to be as minimum of 5;If it resulted to be of 5 or more points, but obtained  less than 4 points in one of the parts of the mixed proof, the final note will be of 4,9 (fall). In the second opportunity (July), will realise  only the mixed proof, the qualifications obtained in the seminars keep  of the first opportunity. The assistance to the practices considers  compulsory. They will be considered like NON PRESENTED those students that no concurran to the mixed proofs. For those students with official part-time dedication, the seminar sessions might be replaced by a written work, if the student requires it.