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Khan Academy provides various free introductory microeconomics video lessons. Topics include supply, demand, market equilibrium, scarcity, preferences, consumers and producers,...

Khan Academy provides various free introductory mathematics video lessons. Topics include elementary math, algebra, geometry, calculus, trigonometry, differential equations,...

This course teaches how to build web apps with Ruby on Rails 4, giving learners the skills to use Ruby on Rails to create their own apps.

This lecture series addresses questions related to the foundations of Quantum Mechanics. Topics include: Bell´s inequalities and Entanglement, Measurements, Decoherence and the...

This online course covers system identification. It includes eg. Introduction to modeling: Black-box and grey-box models; Parametric and non-parametric models; ARX, ARMAX (etc.)...

This online lecture series gives an introduction to galaxies and cosmology. It includes the Milky Way and the Local Group as well as larger-scale structures of the universe.

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

In this online course, Reba McEntire teaches the art of making country music. The course includes more than 20 video lessons and various supplemental materials.

This online lecture series explores new technologies that are disrupting the financial services industry, including AI, deep learning, blockchain technology and open APIs. The...

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

This online lecture series reviews linear algebra with applications to probability and statistics and optimization. It covers linear algebra concepts that are key for...

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 photography, including digital photography, DSLR, portrait photography, composition, retouching,...

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...

This online lecture covers selected aspects of landscape architecture. [Note: Part 1 "Landschaftsarchitektur I" was read in German.]

This online course covers matrix theory and linear algebra, emphasizing topics useful in other disciplines such as physics, economics and social sciences, natural sciences, and...

In this online course, contemporary artist Jeff Koons explores how color, scale, form, and more can help participants to create art.

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.

This online lecture covers elementary discrete mathematics for computer science and engineering.

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