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This online lecture explores the basics of digital circuits.

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

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

This online lecture introduces the core theory of modern financial economics and financial management, with a focus on capital markets and investments.

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

This course presents the principles of evolution, ecology, and behavior for students beginning their study of biology and of the environment.

This online video lecture explores the evolution of capitalism.The course seeks to interpret capitalism using ideas from biological evolution: Firms pursuing varied strategies...

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

This online lecture series gives an introduction to international relations. It includes theoretical foundations (such as realism, liberalism, marxism and constructivism) as...

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

This online video lecture series gives an introduction to linguistics.

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

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 lecture gives an introduction to the architecture of supercomputers.

This online video lecture series explores the impact of computers and technology on social science fields.

This online lecture is an introduction to computational biology emphasizing the fundamentals of nucleic acid and protein sequence and structural analysis; it also includes an...

This course will examine law through case histories including: environmental effects of national security, pesticides, air pollution, consumer products, plastics, parks and...

This online lecture covers social development, social behaviour, social cognition and social neuroscience, in both human and non-human social animals.

This online video lecture series gives an introduction to optoelectronics.

This series of online lectures explores the physical and social form of cities. It covers theories about the form that settlements should take and attempts a distinction between...