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This online lecture gives an introduction to machine learning for physicists. [Note: Lectures 1 and 2 are not in the right order on the course overview page.]

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

This online lecture provides an introduction to optical science with elementary engineering applications.

This online course teaches basic programming knowledge to build your first PHP websites.

These short online courses provided by Skillshare cover various topics around business analytics, including data analysis, data science, and data visualization.

This series of online courses gives an overview of the fundamentals of programming and computer science. The courses explore what computer science is, how web development works,...

This online video lecture series gives an introduction to Computer Science, Internet technology and the basics of computer hardware (CS105 class at Stanford University). 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.

In this online course, former U.S. Secretaries of State Madeleine Albright and Condoleezza Rice teach diplomacy. The course includes more than 15 video lessons and various...

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

These online lessons explain the basics of abdomen and pelvis anatomy. In addition to the free video lessons, further (paid) trainings are available.

Khan Academy provides various free introductory chemistry video lessons. Topics include atoms and compounds, chemical reactions, the periodic table, chemical bonds,...

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

This online course teaches web development based on the Ruby on Rails framework.

In this online course, Jane Goodall shares her insights into animal intelligence, conservation, and activism. The course includes more than 20 video lessons and various...

This online video lecture series gives an introduction to machine learning and pattern recognition.

This online course program gives an introduction to back-end programming. It includes basic skills such as programming servers and client-side interfaces and designing...

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, legendary director Werner Herzog teaches documentary and feature filmmaking. The course includes more than 20 video lessons and various supplemental...

This online lecture considers the tremendous growth of integrating micro-electronic computing components with regard to their architectures, complexity, design and programming....