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

These short online courses provided by Skillshare cover various topics around freelancing, including social media businesses, marketing, sales, business fundamentals, and...

Khan Academy provides various free introductory art history video lessons. Topics include prehistoric art, ancient mediterranean art (Egypt, Greece, Rome and others), medieval...

This series of online courses explains the role of testing in web development. Participants will build a testing suite for a full-stack web application.

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

This is the first of a two-part online lecture that provides the foundations for contemporary research in selected areas of atomic and optical physics.

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

This lecture series addresses questions related to the foundations of Quantum Mechanics. Topics include: Bell´s inequalities and Entanglement, Measurements, Decoherence and the...

This advanced-level online lecture gives an introduction to gravitational waves in astrophysics.

This online lecture uses the theory and application of atomistic computer simulations to model, understand, and predict the properties of real materials.

This online course teaches how to create websites by structuring the pages with HTML.The course is designed for beginners and includes HTML elements and structures as well as...

Comprehensive language course in Japanese. The idea of this course is to learn the language "like a native". This means that the course creates an immersive learning experience...

This series of online courses gives an overview of the fundamentals of programming and computer science. The courses explore what computer science is, how web development works,...

This online course teaches C# and .NET, which are open source and used across a wide variety of platforms and devices to create powerful, dynamic client and server applications...

This online lecture series explores the history of WWI.

In this online course, Usher teaches the art of performing in front of an audience. The course includes ca. 15 video lessons and various supplemental materials.

These short online courses provided by Skillshare cover various topics around web design / UX / UI, including the details of user experience and user interface, prototyping,...

This online lecture introduces the core theory of modern financial economics and financial management, with a focus on capital markets and investments.

In this non-technical online course for a broad audience, the former commander of the International Space Station (ISS) teaches the science of space exploration. It includes...

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