No. Some colleges and universities offer a variety of delivery methods including interactive TV, video tape, audio tape, and correspondence. In general, however, many institutions are concentrating on developing courses in the online format in response to student demand and because the online format fosters interaction between students and the instructor and among students more readily.
Online education enrollment has continued to grow according to the new report, Digital Learning Compass: Digital Education Enrollment Report 2017. The overall enrollment in higher education, however, has fallen in the past three years.