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

In this online course, former FBI agent John Douglas teaches how criminal profiling methods can help to predict people’s motives. The course includes more than 10 video lessons...

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

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

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

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

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

Comprehensive language course in Chinese (Mandarin). 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 gives an introduction to the Express framework.

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

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 Swift, a programming language developed by Apple for iOS and macOS.

This online course shows how to use IBM's Personality Insights API and interact with Twitter; participants should be familiar with Python for this course.

In this online course, legendary Michelin chef Gordon Ramsay teaches the art of cooking. It includes topics such as a professional knife skills, how to break down a whole...

This online course (part 2 of 2 courses) teaches how to build powerful interactive applications with this popular JavaScript library. React is an open source library developed...

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

This online course teaches how to use Java to build mobile apps for Google’s Android operating system.

These short online courses provided by Skillshare cover various topics around fine art, including drawing, illustration, sketching, painting, acrylic painting, and watercolor.

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

In this online course, Hans Zimmer teaches the art of composing and telling a story with music. The course includes more than 20 video lessons and various supplemental materials.