Type of activity Use of the knowledge acquired Total Total Total 100.00 Total Very frequently 52.22 Total Somewhat frequently 33.00 Total Very infrequently 10.51 Total Never 4.28 Theoretical courses taught in the classroom Total 100.00 Theoretical courses taught in the classroom Very frequently 51.80 Theoretical courses taught in the classroom Somewhat frequently 33.42 Theoretical courses taught in the classroom Very infrequently 10.44 Theoretical courses taught in the classroom Never 4.34 Courses that combine theory and practice Total 100.00 Courses that combine theory and practice Very frequently 51.34 Courses that combine theory and practice Somewhat frequently 32.51 Courses that combine theory and practice Very infrequently 11.72 Courses that combine theory and practice Never 4.44 Courses taught through distance-education Total 100.00 Courses taught through distance-education Very frequently 45.40 Courses taught through distance-education Somewhat frequently 36.53 Courses taught through distance-education Very infrequently 13.38 Courses taught through distance-education Never 4.70 Private tuition Total 100.00 Private tuition Very frequently 44.23 Private tuition Somewhat frequently 40.10 Private tuition Very infrequently . Private tuition Never . Practical training activities at the workplace Total 100.00 Practical training activities at the workplace Very frequently 58.70 Practical training activities at the workplace Somewhat frequently 30.75 Practical training activities at the workplace Very infrequently 6.78 Practical training activities at the workplace Never 3.77