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

In this online course, popular astrophysicist and scientist Neil deGrasse Tyson teaches scientific thinking and communication.

This online course teaches how to build web apps with one of the most portable and in-demand programming languages available.

This online lecture series gives an introduction to General Relativity.In includes 12 video lectures by the University of Tübingen. Each lecture shows a table of contents that...

This online lecture gives an introduction to computer architecture. It explores in great detail how computers are designed.

In this online course, Nobel Prize-winning economist Paul Krugman teaches the economic theories that drive history and policy. The course includes more than 20 video lessons and...

This video lecture discusses the computational complexity theory, including the Chomsky hierarchy, (un-) decidability,SPACE versus TIME, EXPSPACE and more advanced topics.

The 16 lectures in this course cover the topics of adaptive antennas and phased arrays.

This video lecture gives an introduction to project and quality management in software systems engineering.

This online lecture emphasizes dynamic models of growth and development. Topics covered include: migration, modernization, and technological change; static and dynamic models of...

Khan Academy provides various free introductory programming video lessons. Topics include JavaScript, HTML and CSS, SQL, and more.

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

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 lecture complements (and builds on top of) the lectures "Introduction to Pattern Recognition" and "Pattern Recognition". The lecture focusses on modeling of densities, and...

Khan Academy provides various free introductory chemistry video lessons. Topics include atoms and compounds, chemical reactions, the periodic table, chemical bonds,...

This short online course is intended to assist undergraduates with learning the basics of programming in general and programming MATLAB® in particular.

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

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

This class is a study of Milton's poetry, with attention paid to his literary sources, his contemporaries, his controversial prose, and his decisive influence on the course of...

This advanced-level online lecture gives an introduction to gravitational waves in astrophysics.