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This online video lecture series explores potential manipulation and misinterpretation of data.

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

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

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

This online lecture by Yale University provides an introduction to the principles and methods of physics.The course covers Newtonian mechanics, special relativity, gravitation,...

In this online course, Garry Kasparov teaches advanced Chess strategy, tactics, and theory. The course includes more than 20 video lessons and various supplemental materials.

In this online course, the founder of a successful "farm-to-table" restaurant chain teaches cooking with local, organic ingredients. The course includes more than 15 video...

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

This online video lecture provides a historical study of the origins of Christianity by analyzing the literature of the earliest Christian movements in historical context,...

In this short online course, American designer Kelly Wearstler teaches the fundamentals of interior design.

This online course gives an introduction to the programming language Java. It includes 8 lessons covering the fundamental syntax as well as objects, strings, data structures and...

This online lecture series gives an introduction to blockchain technology and its potential use in the world of money and finance.

This online course teaches the fundamental concepts of Blockchain and how to implement them in Python. Learners with prior Python experience will be able to build their own...

This online lecture series presents real-world examples in which quantitative methods provide a significant competitive edge for companies. The lectures present the key...

This online course teaches how to build web apps with one of the most portable and in-demand programming languages available.

This online lecture explores the implications of extracting and using energy resources, metals and mineral resources.

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

This online lecture explores the basics of digital circuits.

This course explores the causes, course, and consequences of the American Civil War, from the 1840s to 1877.

This online lecture is a first-year college course on the principles of chemistry.