<p>Two objetive tests, partial and final will be held. Both will be celebrated according to exam dates approved by the School Board. They consist of theory and practice (problems) with a maximum duration of 4 hours.</p><p>Partial test will cover contents revised up to the date of the exam. Points obtained will account for the 30% of the overall mark.</p><p>Final test will cover all the contens of the subject. It will represent 90% of the overall mark for students which have not attended the partial exam. Those who have attended may be examined of the remaining part. The points obtained will represent 60&amp; of the overall mark. Alternatively, they may choose to be examined of the whole subject material in order to raise their partial mark.</p><p>On second opportunity, examination will cover the whole contents. &nbsp;Partial results and laboratory practice will preserve their validity as in first opportunity.</p><p>Assistance to laboratory practise is mandatory and to be done in first year enrolment. Points obtained will be kept for 3 consecutive courses. No unexcused absences allowed. Student must attend 4 laboratory practices and a final (individual) examination</p>