The pie charts illustrate the proportions of various types of courses followed by students during a 20-year period, starting from 1984.
Looking from an overall perspective, it is readily apparent that the percentage of mixed media courses witnessed an upward trajectories, but the opposite was true for that of face to face courses and correspondence courses over the period shown. However, face to face courses recorded the highest rates.
In 1984, there was no online courses. The face to face courses accounted for 67%, highlighting its dominance in the student. Moreover, correspondence courses exceeded mixed media courses by nearly 7%.
In 2004, the figure for face to face courses fell sharply from 67% to 40% over the period. Similarly, correspondence courses was remain unchanged for 10 years, with 20%, while in 2004 saw a modest decline, about 15%. Furthermore, mixed media courses experienced a rapid increase, climbing to 35% in 2004. In addition, online courses begin from 11% in 1984, and there was a slight downward movement with 1%.
