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

This course will examine the American Revolution from a broad perspective, tracing the participants' shifting sense of themselves as British subjects, colonial settlers,...

This video lecture gives an introduction to the area of computer games such as Massive Multiplayer Online Games (MMOG). It includes the server architecture for games, game...

This online course (part 2 of 2 courses) teaches how to build powerful interactive applications with this popular JavaScript library. React is an open source library developed...

This online lecture series presents the theory of fundamental machine learning concepts. Topics covered in the video lectures include: Bayesian theory of optimal decisions...

This online lecture series explores how algorithmic puzzles can be solved with computer programming, using the Python programming language.

Khan Academy provides various free introductory chemistry video lessons. Topics include atoms and compounds, chemical reactions, the periodic table, chemical bonds,...

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...

This online course teaches how to publish a personal website to the public Internet.

This online lecture series presents the Early Middle Ages in Western European development, from the accession of Diocletian to the feudal transformation. It covers topics such...

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

This video lecture gives an introduction to project and quality management in software systems engineering.

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

This online lecture series gives an introduction to nuclear and particle physics.

This online lecture explores statistical modeling and control in manufacturing processes.

This online course teaches the fundamental concepts of Blockchain and how to implement them in Python. Learners with prior Python experience will be able to build their own...

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 course offers a series of lectures on parallel programming concepts as well as a group project providing hands-on experience with parallel programming.

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

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