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This online video lecture series gives an introduction to linguistics.

This online lecture discusses nonlinear dynamics and control of underactuated mechanical systems, with an emphasis on machine learning methods.

This online course teaches how to manage data with SQL, including mastering complex commands to manipulate and query data stored in relational databases. It includes topics such...

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

This online lecture emphasizes dynamic models of growth and development. Topics covered include: migration, modernization, and technological change; static and dynamic models of...

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

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...

This online lecture video introduces students to the basic knowledge representation, problem solving, and learning methods of artificial intelligence.(Note: Also check out our...

This online lecture introduces students to the modeling, quantification, and analysis of uncertainty.

This online video lecture series gives an introduction to political economy.

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

This online course explores what cities and users can do to reduce their energy use and carbon emissions.

This is an online lecture about the design and implementation of secure computer systems. Lectures cover threat models, attacks that compromise security, and techniques for...

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

This course focuses on three particularly interesting areas of astronomy that are advancing very rapidly: Extra-Solar Planets, Black Holes, and Dark Energy. The course explores...

This course is an introduction to game theory and strategic thinking. Ideas such as dominance, backward induction, commitment, asymmetric information, and signaling are...

This video lecture discusses model driven software engineering (theory and tool support).

This online lecture series explores the history of WWI.

Khan Academy provides various free introductory programming video lessons. Topics include JavaScript, HTML and CSS, SQL, and more.