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This online lecture is an introductory exploration of documentary film theory and production, focusing on documentaries about science, engineering, and related fields.

Extensive Mandarin language course, also suitable for beginners. Learn with videos from native speakers with subtitles in English and Mandarin. Easy handling and rewinding of...

This course presents the principles of evolution, ecology, and behavior for students beginning their study of biology and of the environment.

This online lecture video introduces students to the basic knowledge representation, problem solving, and learning methods of artificial intelligence.(Note: Also check out our...

Khan Academy provides various free lessons for learners who prepare for the SAT test.

This online course program gives an introduction to back-end programming. It includes basic skills such as programming servers and client-side interfaces and designing...

This online course introduces learners to the Flutter framework with interactive lessons on basic app components.

In this online course, presidential campaign strategists David Axelrod and Karl Rove reveal what goes into effective political strategy and messaging. The course includes more...

This online course program gives an introduction to AWS cloud development.

This online lecture is a first-year college course on the principles of chemistry.

This course teaches how to style websites with CSS.

Comprehensive language course in Portuguese (Brazil). The idea of this course is to learn the language "like a native". This means that the course creates an immersive learning...

This online course teaches how to design, build and deploy websites from scratch using HTML, CSS, JavaScript, and Github.

Free Hungarian language app with many short tests to learn "on the go". (Not a video course.)

This online lecture examines the choices and constraints regarding sources and uses of energy by households, firms, and governments through a number of frameworks to describe...

In this online course, legendary producer "deadmau5" (Joel Zimmerman) teaches the art of producing electronic music. The course includes more than 20 video lessons and various...

This online course gives an introduction to the programming language Python.

In this online course, Nobel Prize-winning economist Paul Krugman teaches the economic theories that drive history and policy. The course includes more than 20 video lessons and...

This online course gives an introduction to core microeconomic issues in economic development, focusing on both key theoretical contributions and empirical applications to...

Free Spanish language app with many short tests to learn "on the go". (Not a video course.)