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Khan Academy provides various free introductory video lessons on health and medicine. Topics include human anatomy and physiology, circulatory system diseases, mental health,...

This online lecture series gives an introduction to political theory.

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

This online lecture focuses on the algorithms for analyzing and designing geometric foldings.

This video lecture series provides an introduction to modern cosmology. The first part of the course deals with classical cosmology, and the later part with modern particle...

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

The course is an introduction to Dante and his cultural milieu through a critical reading of the Divine Comedy and selected minor works (Vita nuova, Convivio, De vulgari...

This online lecture series introduces some of the important model systems studied in contemporary physics, including two-dimensional electron systems, the fine structure of...

These short online courses provided by Skillshare cover various topics around fine art, including drawing, illustration, sketching, painting, acrylic painting, and watercolor.

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

In this online course, Beatles drummer Ringo Starr shares his principles for creative collaboration, finding your unique playing style, and embracing your musical journey with joy.

This online video lecture series gives an introduction to political economy.

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

Basic principles of Statistical Mechanics are examined in this online lecture. Topics include: Thermodynamics, probability theory, kinetic theory, classical statistical...

In this online course, "Watergate" reporter Bob Woodward teaches investigative journalism. The course includes more than 20 video lessons and various supplemental materials.

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

This online lecture series explores the science of the Covid-19 pandemic.

This online lecture gives an overview of statistical methods in language technology, focussing mostly on written language (texts).

This online course program gives an introduction to AWS DevOps.

This online lecture is an introduction to several fundamental ideas in electrical engineering and computer science, using digital communication systems as the vehicle.