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In this online course, former U.S. President George W. Bush teaches leadership. The course includes more than 10 video lessons and various supplemental materials.

In this online course, the world´s #1 women´s tennis player Serena Williams teaches everything from core techniques to fitness drills and improving the mental game. The course...

This course teaches how to program in C#, which is used for programming mobile applications, games and enterprise software.

This course will examine law through case histories including: environmental effects of national security, pesticides, air pollution, consumer products, plastics, parks and...

In this online course, Chris Voss (a former FBI kidnapping negotiator) teaches how to negotiate. The course includes more than 10 video lessons and various supplemental materials.

This online course teaches how to use color effectively to create attractive and useable websites.

This online lecture gives an overview of Social Psychology, i.e. the behaviour of people in groups.

This online lecture series explores the science of the Covid-19 pandemic.

This online lecture deals primarily with equilibrium properties of macroscopic systems, basic thermodynamics, chemical equilibrium of reactions in gas and solution phase, and...

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

This online lecture explores the basics of digital circuits.

Khan Academy provides various free introductory mathematics video lessons. Topics include elementary math, algebra, geometry, calculus, trigonometry, differential equations,...

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

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

This video lecture gives an introduction to the area of machine learning. Lecture slides are shown together with the lessons.

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 covers differential, integral and vector calculus for functions of more than one variable. These mathematical tools and methods are used extensively in the...

This is an online lecture for those who are interested in the challenge posed by massive and persistent world poverty.The course discusses aspects such as:different growth rates...

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.

This series of online courses explores the fundamental building blocks of data science, including statistics, data analysis, data visualization, programming with SQL and Python,...