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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 online lecture provides an introduction to the chemistry of biological, inorganic, and organic molecules.The emphasis is on basic principles of atomic and molecular...

This online lecture series gives an introduction to design thinking. The main focus of the lectures is the theoretical background of design thinking, including the relevant...

Highlights of Calculus is a series of short online videos that introduces the basics of calculus—how it works and why it is important.

In this online course, legendary Michelin chef Gordon Ramsay teaches the art of cooking. It includes topics such as a professional knife skills, how to break down a whole...

This lecture provides an Introduction to Indian Culture.

Extensive Mandarin language course, also suitable for beginners. Learn with videos from native speakers with subtitles in English and Mandarin. Easy handling and rewinding of...

This online lecture aims to provide an understanding of radar systems concepts and technologies to military officers and civilians involved in radar systems development,...

This online lecture series gives an introduction to the concepts behind special relativity, including length contraction, time dilation, the Lorentz transformation, relativistic...

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

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

This series of video lectures explores various technologies involved in building distributed, data-intensive systems.

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

In this online course, Michelin star-holding chef Thomas Keller teaches cooking. The course includes more than 30 video lessons and various supplemental materials.

This online lecture examines the neural bases of sensory perception. The focus is on physiological and anatomical studies of the mammalian nervous system as well as behavioral...

This online lecture series discusses various aspects of metaphysics.

In this online course, Dan Brown teaches writing thrillers. The course includes more than 15 video lessons and various supplemental materials.

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

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

This online video lecture gives an introduction to the philosophy of economics.