Academic Earth vs CK-12
A side-by-side look at Academic Earth and CK-12. For an in-depth review of either product, follow the links below.
Academic Earth
Education & Reference
Academic Earth is a website that offers free online courses from leading universities like Harvard, Yale, MIT and others. It has thousands of video lectures, audio lectures, and course materials across a wide variety of subjects.
educationcourseslecturesuniversities
CK-12
Education & Reference
CK-12 is an online platform that provides free K-12 textbooks, videos, exercises, flexbooks, and personalized learning activities across many subjects. It aims to help students and teachers access free, high-quality learning resources.
textbooksvideosexercisesflexbookspersonalized-learningk12free-resources
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