Group discussion or seminar, drawn on at universities and colleges has an important role in training advanced scientists, and is one of the methods that can effectively address learning and teaching jobs at universities and colleges. With the method of lecturing and presenting, lecturers play an active role whereas learners are quite passive. In contrast, with the method of seminar, learners' active role is enhanced and strengthened
they are the central subjects of the acquisition of knowledge in which they co-operate to solve scientific issues.