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

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

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

This online course introduces learners to the Flutter framework with interactive lessons on basic app components.

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

This course teaches how to program in R, which is a popular language used by data scientists and researchers.

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

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 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...

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

This course teaches how to program in C++, which is a language well-respected for its flexibility and low-level functionality. It is used in the development of operating...

Die Online-Kurse der KhanAcademy geben eine erste Einführung in die Programmierung für Anfänger. Enthalten sind die Sprachen JavaScript, HTML, CSS und SQL.

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

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

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

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.)

This online course includes various free introductory history video lessons. Topics include:The beginnings and the neolithic revolution; Ancient civilizations in...