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

This online course provides a basic introduction to metric spaces. It covers metrics, open and closed sets, continuous functions (in the topological sense), function spaces,...

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...

This online course teaches how to publish a personal website to the public Internet.

In this online course, star photographer Annie Leibovitz teaches key photography skills. The course explores topics such as:The technical side of photography, including the role...

This is the first of a two-part online lecture that provides the foundations for contemporary research in selected areas of atomic and optical physics.

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

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

This online lecture series discusses various aspects of metaphysics.

This brief guest lecture at LMU Universität München discusses the relation between modern physics/natural sciences and religious thought.

This course encompasses the study of eating as it affects the health and well-being of every human. Topics include taste preferences, food aversions, the regulation of hunger...

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 online lecture emphasizes dynamic models of growth and development. Topics covered include: migration, modernization, and technological change; static and dynamic models of...

Khan Academy provides various free introductory macroeconomics video lessons. Topics include national income and the GDP, inflation, demand and supply, business cycles, the...

This course teaches the use of Git, a source code management system for software development. It shows how to create and explore a simple Git-managed project.

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

In this online course, Oscar winner Helen Mirren teaches acting. The course includes more than 20 video lessons and various supplemental materials.

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

This online video lecture series gives an introduction to Natural Language Understanding as a sub-problem of artificial intelligence.

This online lecture provides an introduction to the chemistry of biological, inorganic, and organic molecules.The emphasis is on basic principles of atomic and molecular...