The given charts provide information about various types of courses for students in three distinct years (1984, 1994, and 2004).
Overall, it is obvious that the most followed courses were face-to-face, while mixed media rapidly increased in percentage.
In the year 1984, the most popular course was face-to-face, leading all other courses with 67%. The second choice for students was correspondence courses, with 20% attendance. Meanwhile, mixed media had the lowest rate, and online courses were not available at that time.
In the next 10 years, face-to-face courses maintained their popularity but experienced a drop to 54%, while correspondence courses saw no change, remaining at 20%. Mixed media courses achieved some growth, reaching 15%, whereas online courses, a new option, debuted with 11%.
Moving to 2004, face-to-face, online, and correspondence courses experienced a decline; meanwhile, mixed media unexpectedly rose to 15%.
