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This online course introduces learners to the basics of Lua, a general-purpose programming language used for building games, web apps, and developer tools.

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

Khan Academy provides various free introductory video lessons on the history of the United States.

This course shows the basics of SQL data analysis to explore dips and spikes in data and build business metrics.

This course teaches the fundamentals of the Java programming language.It includes various interactive lessons and practical coding projects. (Also check out this overview of...

This online language teaching method/app includes various languages, such as a German, English, Spanish, French, and Italian language course, and more.

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

Free Romanian 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 course teaches how to build powerful interactive applications with this popular JavaScript library. React is an open source library developed by Facebook.

This course teaches how to build four webpages from scratch while learning web development fundamentals.

Khan Academy provides various free introductory microeconomics video lessons. Topics include supply, demand, market equilibrium, scarcity, preferences, consumers and producers,...

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

This course teaches how to program in Go (Golang), an open-source programming language supported by Google.

This online course explores the fundamentals of JavaScript, the programming language of the Web.The course was designed for learners who have some knowledge of HTML and CSS and...

This online course gives an introduction to artificial intelligence and deep learning for programmers.

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

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...

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 the C programming language. C is one of the foundational languages of computer science, for example used in operating systems. The...