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

In this online course, Garry Kasparov teaches advanced Chess strategy, tactics, and theory. The course includes more than 20 video lessons and various supplemental materials.

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

This series of online courses explores the fundamental building blocks of computer science, including programming, development, algorithms, and data structures. The program...

This course teaches how to build web apps using AngularJS 1.x, enabling learners to use AngularJS to create their own apps.

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

In this online course, Richard Branson teaches entrepreneurship. The course includes more than 10 video lessons and various supplemental materials.

This course teaches how to build web apps with Ruby on Rails 4, giving learners the skills to use Ruby on Rails to create their own apps.

This online course gives an introduction to TypeScript (a programming language that builds on JavaScript).

This course teaches how to program in R, which is a popular language used by data scientists and researchers.

In this online course, Oscar winner Martin Scorsese teaches filmmaking. The course includes more than 20 video lessons and various supplemental materials.

In this online course, former U.S. President George W. Bush teaches leadership. The course includes more than 10 video lessons and various supplemental materials.

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...

Khan Academy provides various free introductory biology video lessons. Topics include acids and bases, properties of carbon, macromolecules, energy / metabolism, enzymes, cell...

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

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 online course teaches Flask, a framework to turn Python programs into web sites and apps.

This online course explores the fundamentals of JavaScript, the programming language of the Web.The course was designed for learners who have some knowledge of HTML and CSS and...

Khan Academy provides various free introductory microeconomics video lessons. Topics include supply, demand, market equilibrium, scarcity, preferences, consumers and producers,...

In this online course, Carlos Santana teaches how to play guitar. The course includes more than 10 video lessons and various supplemental materials.