Interactive lessons with frequent questions to students on the topics covered during the current and previous lessons. Written exam test with 31 multiple choice questions. Every wrong answer will subtract one point. The correct answer to all questions will be worth 30 marks with honors. The mark from 18 to 21 indicates just enough learning, from 22 to 24 a fairly good learning, from 25 to 27 a good learning and from 28 to 30 an excellent learning. The mark "with honors" indicates particular capability to critically analyse the course topics.