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Comprehensive language course in Turkish. 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 series gives an introduction to the concepts behind special relativity, including length contraction, time dilation, the Lorentz transformation, relativistic...

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

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

This course teaches how to program in PHP, which is one of the most popular languages of modern web development.

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

This course covers the body of modern poetry, its characteristic techniques, concerns, and major practitioners. The authors discussed range from Yeats, Eliot, and Pound, to...

This online lecture discusses various aspects around internet security. After a brief introduction to the structure of the internet, problems such as hackers and viruses, the...

This string theory lecture focuses on holographic duality (also known as gauge / gravity duality or AdS / CFT) as a novel method of approaching and connecting a range of diverse...

This online course introduces learners to the basics of Lua, a general-purpose programming language used for building games, web apps, and developer tools.

This online course gives an introduction to jQuery (a JavaScript library).

This online video lecture series gives an introduction to Machine Learning.

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 online lecture is an introductory exploration of documentary film theory and production, focusing on documentaries about science, engineering, and related fields.

In this online course, professional skateboarder Tony Hawk teaches skateboarding skills and techniques.

This online course explores what cities and users can do to reduce their energy use and carbon emissions.

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

This is the first semester in a two-semester introductory video lecture focused on current theories of structure and mechanism in organic chemistry, their historical...

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 teaches how to build interactive websites by learning the fundamentals of HTML, CSS, and JavaScript.