The three pie charts illustrate the distribution of student enrollment across various course formats in 1984, 1994, and 2004. Overall, it is evident that traditional face-to-face instruction became less dominant over time, whereas alternative learning methods, particularly mixed media, gained considerable traction.
In 1984, face-to-face courses were the clear preference, accounting for 67% of all enrollments. Correspondence courses followed at 20%, with mixed media making up the remaining 13%. By 1994, the proportion of students choosing face-to-face learning had dropped to 54%. During this same decade, online courses emerged, capturing 11% of the market, while correspondence remained stable at 20% and mixed media rose slightly to 15%.
By 2004, the shift away from traditional classrooms was more pronounced, with face-to-face courses falling to 40%. Conversely, mixed media courses surged to 35%, becoming a major alternative. Correspondence courses saw a slight decline to 15%, and online courses remained relatively stagnant at 10%. In summary, the data reflects a clear transition from traditional classroom-based education toward more flexible, technology-integrated learning formats over the two decades surveyed.