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Khan Academy provides various free introductory biology video lessons. Topics include acids and bases, properties of carbon, macromolecules, energy / metabolism, enzymes, cell...

This course encompasses the study of eating as it affects the health and well-being of every human. Topics include taste preferences, food aversions, the regulation of hunger...

This online course explores what cities and users can do to reduce their energy use and carbon emissions.

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

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...

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

This series of online courses gives an introduction to Data Analysis using the Python programming language.

This online lecture discusses various aspects around internet security. After a brief introduction to the structure of the internet, problems such as hackers and viruses, the...

This online lecture course is intended as an introduction to political philosophy as seen through an examination of some of the major texts and thinkers of the Western political...

This online lecture gives an introduction to cooperation systems related to digital computer systems.

This online video lecture series gives an introduction to the way computers are build and designed.

This course teaches how to program in Ruby, a flexible language used to create many websites.

These short online courses provided by Skillshare cover various topics around photography, including digital photography, DSLR, portrait photography, composition, retouching,...

These short online courses provided by Skillshare cover various topics around business analytics, including data analysis, data science, and data visualization.

In this online course, Hans Zimmer teaches the art of composing and telling a story with music. The course includes more than 20 video lessons and various supplemental materials.

This video lecture series gives an introduction to neural networks and deep learning. It covers topics such as backpropagation, loss functions and optimization strategies,...

This online video lecture series gives an introduction to Machine Learning.

Comprehensive language course in Italian. The idea of this course is to learn the language "like a native". This means that the course creates an immersive learning experience...

This course teaches how to program in C#, which is used for programming mobile applications, games and enterprise software.

This online lecture series gives an introduction to psychology. It explores human nature, including how the mind works, and how the brain supports the mind. Topics covered in...