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This online lecture series gives an introduction to galaxies and cosmology. It includes the Milky Way and the Local Group as well as larger-scale structures of the universe.

This online course gives a free introduction to digital currencies such as Bitcoin. It is also the first course of an online master's program in digital currencies from the...

This online course introduces microeconomic concepts and analysis, supply and demand analysis, theories of the firm and individual behavior, competition and monopoly, and...

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

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

These short online courses provided by Skillshare cover various topics around film and video, including filmmaking, film and video production, film and video editing, publishing...

This online course program gives an introduction to front-end and back-end development. It starts with front-end web development concepts and then explores back-end development...

Khan Academy provides various free introductory video lessons on health and medicine. Topics include human anatomy and physiology, circulatory system diseases, mental health,...

This online lecture gives an introduction to computer architecture. It explores in great detail how computers are designed.

This online course program gives an introduction to designing and building interactive web apps. It includes several modules, ranging from HTML, CSS and JavaScript to advanced...

This online lecture is designed to serve as a first course in an undergraduate electrical engineering (EE), or electrical engineering and computer science (EECS) curriculum.

This course teaches the fundamentals of the Java programming language.It includes various interactive lessons and practical coding projects. (Also check out this overview of...

This online lecture series presents the Early Middle Ages in Western European development, from the accession of Diocletian to the feudal transformation. It covers topics such...

This online lecture series explores the metaphysics of life and death. It discusses topics such as various arguments for the existence of the soul, personal identity,...

This online course includes various free introductory history video lessons. Topics include:The beginnings and the neolithic revolution; Ancient civilizations in...

In this online course, six-time World Series of Poker champion Daniel Negreanu teaches advanced poker theory and practice through hand-reviews of his winning games. The course...

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

In this online course, "Watergate" reporter Bob Woodward teaches investigative journalism. The course includes more than 20 video lessons and various supplemental materials.

In this online course, Christina Aguilera teaches the art of singing and various vocal techniques. The course includes more than 20 video lessons and various supplemental...

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...