From course ratings to pricing, let’s have a look at some of the discernible trends of Udemy’s catalog.

In 2027, Duolingo is shutting down Duolingo for Schools, its free classroom tool that helped teachers track student progress and assign lessons. Coursera did the same thing last year, ending free course audits. It seemed sudden, but the signs were there. Class Central tracked the Duolingo for Schools shutdown too. And this time, the signs were all across social media platforms. Why the Shutdown? Duolingo for Schools was launched in 2015. Within a week, more than 10,000 teachers and 25,000 stud

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To get an overview of the topics and trends in the research on MOOCs, Class Central has created a list of the most cited research papers on MOOCs.