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This online lecture series gives an introduction to political theory.

This course teaches the fundamentals of the Java programming language.It includes various interactive lessons and practical coding projects. (Also check out this overview of...

This video lecture discusses the computational complexity theory, including the Chomsky hierarchy, (un-) decidability,SPACE versus TIME, EXPSPACE and more advanced topics.

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

In this online course, "Gangster Gardener" Ron Finley teaches gardening skills and techniques, including how to grow your own food, keep your plants alive, and find beauty and...

In this online course, Reba McEntire teaches the art of making country music. The course includes more than 20 video lessons and various supplemental materials.

This online lecture covers the fundamentals of signal and system analysis, focusing on representations of discrete-time and continuous-time signals (singularity functions,...

In this online course, Shonda Rimes teaches the art of writing for television. The course includes more than 20 video lessons and various supplemental materials.

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

These short online courses provided by Skillshare cover various topics around film and video, including filmmaking, film and video production, film and video editing, publishing...

This series of online lectures discusses various aspects about religion and interdisciplinary and interreligious academic and social discourse.

This course explores the causes, course, and consequences of the American Civil War, from the 1840s to 1877.

This online lecture series gives an introduction to galaxies and cosmology. It includes the Milky Way and the Local Group as well as larger-scale structures of the universe.

This online course gives an introduction to linguistics (the nature of human language).

This online course teaches the JavaScript language, jQuery, the JavaScript framework and the ins-and-outs of adding interactivity in the browser.

This online lecture covers major results and directions of research in data structure.

Khan Academy provides various free introductory art history video lessons. Topics include prehistoric art, ancient mediterranean art (Egypt, Greece, Rome and others), medieval...

This graduate-level online lecture includes numerical methods; initial-value problems; network flows; and optimization. (The title of part 1 is: Computational Science and...

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

This online lecture gives an introduction to quantum optics.