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

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

This course focuses on three particularly interesting areas of astronomy that are advancing very rapidly: Extra-Solar Planets, Black Holes, and Dark Energy. The course explores...

This online course has lectures which cover commercial and emerging photovoltaic technologies and cross-cutting themes, including conversion efficiencies, loss mechanisms,...

This online course teaches how to program in Python, a powerful and popular programming language. Many students learn Python as their first programming language.

This video lecture gives an introduction to the area of computer games such as Massive Multiplayer Online Games (MMOG). It includes the server architecture for games, game...

This course is intended to provide an up-to-date introduction to the development of English society between the late fifteenth and the early eighteenth centuries.

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

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

These online lessons explain the basics of anatomy. In addition to the free video lessons, further (paid) trainings are available.

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...

Khan Academy provides various free introductory video lessons on the history of the United States.

These online lessons explain the basics of upper extremity anatomy. In addition to the free video lessons, further (paid) trainings are available.

In this online course, popular astrophysicist and scientist Neil deGrasse Tyson teaches scientific thinking and communication.

In this online course, former U.S. Secretaries of State Madeleine Albright and Condoleezza Rice teach diplomacy. The course includes more than 15 video lessons and various...

This online lecture series explores efforts by linguists and educators to make their research more inclusive, accessible and hospitable.

In this online course, Beatles drummer Ringo Starr shares his principles for creative collaboration, finding your unique playing style, and embracing your musical journey with joy.

This online course teaches front-end web development with JavaScript and ReactJS.

In this online course, Hillary Rodham Clinton shows how to overcome setbacks and build a life of principle and purpose.

This online course teaches basic computing principles and foundational knowledge of the Internet and World Wide Web for absolute beginners.