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This online lecture gives an introduction to the dependability and reliability of hardware and software systems.

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 lecture series gives an introduction to Greek history. It traces the development of Greek civilization as manifested in political, intellectual, and creative...

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

This series of online courses gives an introduction to Data Analysis using the Python programming language.

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 course teaches how to design and build websites by learning the basic principles of design like branding, color theory, and typography.

Basic principles of statistical mechanics are examined in this online lecture, such as the laws of thermodynamics and the concepts of temperature, work, heat, and entropy....

Khan Academy provides various free introductory video lessons on electrical engineering. Topics include circuit analysis, amplifiers, semiconductors, electrostatics, signals and...

This online video lecture series gives an introduction to Artificial Intelligence (AI).

In this online course, Oscar winner Helen Mirren teaches acting. The course includes more than 20 video lessons and various supplemental materials.

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

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

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

This online lecture series gives an introduction to political theory.

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

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

Khan Academy provides various free introductory physics video lessons. Topics include velocity and acceleration, forces and Newton's laws of motion, gravitation, energy,...

This online lecture is particularly recommended for persons who are interested in starting or are involved in a new business or venture.

In this online course, six-time World Series of Poker champion Daniel Negreanu teaches advanced poker theory and practice through hand-reviews of his winning games. The course...