Es gab 1.5 Millionen Anmeldungen, und in den 15 angebotenen Kursen wurden bisher 6 Millionen Quizze eingereicht und 14 Millionen Videos angeschaut.
We have 1.5 million enrollments, 6 million quizzes in the 15 classes that have launched so far have been submitted, and 14 million videos have been viewed.