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

This course provides an overview of major works of social thought from the beginning of the modern era through the 1920s.Writers include Hobbes, Locke, Rousseau, Montesquieu,...

This online lecture considers the tremendous growth of integrating micro-electronic computing components with regard to their architectures, complexity, design and programming....

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

In this online course, Michelin star-holding chef Thomas Keller teaches cooking. The course includes more than 30 video lessons and various supplemental materials.

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...

Highlights of Calculus is a series of short online videos that introduces the basics of calculus—how it works and why it is important.

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

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

This online course shows how to use IBM's Personality Insights API and interact with Twitter; participants should be familiar with Python for this course.

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

These short online courses provided by Skillshare cover various topics around marketing, including digital marketing, branding, content marketing, social media marketing, and SEO.

This course is an introduction to game theory and strategic thinking. Ideas such as dominance, backward induction, commitment, asymmetric information, and signaling are...

In this online course, Hillary Rodham Clinton shows how to overcome setbacks and build a life of principle and purpose.

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

Comprehensive language course in Korean. 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 build four webpages from scratch while learning web development fundamentals.

This online video lecture series explores various aspects of international political economy.

This online lecture covers the fundamentals of signal and system analysis, focusing on representations of discrete-time and continuous-time signals (singularity functions,...

Khan Academy provides various free introductory video lessons on astronomy and cosmology. Topics include the scale of the universe, the Big Bang, stars, black holes, galaxies,...