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Khan Academy offers online tools to help students learn about a variety of important school subjects. Tools include videos, practice exercises, and materials for instructors. Read more about Khan Academy.

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Udemy is an online learning and teaching marketplace with over 80,000 courses and 24 million students. Learn programming, marketing, data science and more.

Join Udacity to learn the latest in Deep Learning, Machine Learning, Web Development & more, with Nanodegree programs & free online courses.

Learning has never been this social and accessible for so many!

Use engaging videos on TED-Ed to create customized lessons. You can use, tweak, or completely redo any lesson featured on TED-Ed, or create lessons from scratch based on any video from YouTube.

Wikibooks is a Wikimedia community creating a free library of educational textbooks that anyone can edit.

Wikiversity is a Wikimedia Foundation project devoted to learning resources, learning projects, and research for use in all levels, types, and styles of education from pre-school to university, including professional training and informal learning.

The OpenCourseWare Consortium is a collaboration of higher education institutions and associated...

CourseFinder helps you find the course that’s right for you.

Find free online courses, lectures, and videos from the best colleges in the country. Take online classes from schools like Yale, MIT and Stanford.