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Extensive Mandarin language course, also suitable for beginners. Learn with videos from native speakers with subtitles in English and Mandarin. Easy handling and rewinding of...

In this online course, legendary comedian Steve Martin teaches the art of comedy. The course includes more than 20 video lessons and various supplemental materials.

This is an online lecture taking a practical approach to proving problems can't be solved efficiently (in polynomial time and assuming standard complexity-theoretic assumptions...

This course teaches how to build web apps using AngularJS 1.x, enabling learners to use AngularJS to create their own apps.

This online lecture covers the Internet of Things (IoT), which basically means that virtually every thing can also feature tiny computers that are connected to the Internet.

This online course teaches how to use relative units and media queries to create websites that can be viewed across devices of all sizes.

This online lecture / workshop discusses how some empirically unconfirmed or inconclusively confirmed theories in physics have nevertheless attained a high degree of trust among...

In this online course, former U.S. Secretaries of State Madeleine Albright and Condoleezza Rice teach diplomacy. The course includes more than 15 video lessons and various...

In this online course, mindfulness expert Jon Kabat-Zinn teaches how to incorporate meditation into everyday life. The course includes more than 15 video lessons and various...

This online lecture is an introductory exploration of documentary film theory and production, focusing on documentaries about science, engineering, and related fields.

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...

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

In this online course, Oscar winner Martin Scorsese teaches filmmaking. The course includes more than 20 video lessons and various supplemental materials.

This online course teaches how to use Java to build mobile apps for Google’s Android operating system.

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

This online lecture series explores efforts by linguists and educators to make their research more inclusive, accessible and hospitable.

This online course has lectures which cover commercial and emerging photovoltaic technologies and cross-cutting themes, including conversion efficiencies, loss mechanisms,...

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

This online video lecture series explores the impact of computers and technology on social science fields.

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