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This course teaches how to program in PHP, which is one of the most popular languages of modern web development.

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 gives an introduction to cooperation systems related to digital computer systems.

Khan Academy provides various free introductory computer science video lessons. Topics include algorithms, cryptography, information theory, computer hardware and software,...

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

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

This online lecture gives an introduction to the architecture of supercomputers.

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

This online course gives an introduction to Swift, a programming language developed by Apple for iOS and macOS.

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

This online video lecture series explores various technology trends and fields of innovation.

In "The American Novel Since 1945" students will study a wide range of works from 1945 to the present. The course traces the formal and thematic developments of the novel in...

In this online course, through scientific presentations, critical reflection and discussion, students learn current state-of-the art topics in the field of Ubiquitous Computing.

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

Khan Academy provides various free introductory video lessons on health and medicine. Topics include human anatomy and physiology, circulatory system diseases, mental health,...

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

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

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

This online course is an in-depth series of videos about differential equations and the MATLAB® ODE suite. These videos are suitable for students and life-long learners.

This course attempts to explain the role and the importance of the financial system in the global economy. The course also gives a picture of the kind of thinking and analysis...