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This online lecture is an introductory exploration of documentary film theory and production, focusing on documentaries about science, engineering, and related fields.

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

This online lecture video introduces students to the basic knowledge representation, problem solving, and learning methods of artificial intelligence.(Note: Also check out our...

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

This online course introduces learners to the Flutter framework with interactive lessons on basic app components.

This online lecture is a first-year college course on the principles of chemistry.

This course teaches how to style websites with CSS.

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

This online lecture examines the choices and constraints regarding sources and uses of energy by households, firms, and governments through a number of frameworks to describe...

This online course gives an introduction to core microeconomic issues in economic development, focusing on both key theoretical contributions and empirical applications to...

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

This online video lecture series gives an introduction to Natural Language Understanding as a sub-problem of artificial intelligence.

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

This survey course introduces students to the important and basic material on human fertility, population growth, the demographic transition and population policy.

This online course gives an overview of Roman Architecture through a series of 23 online lectures. The course provides an introduction to the great buildings and engineering...

This online lecture series explores the history of WWI.

This online lecture concentrates on close analysis and criticism of a wide range of films, from the early silent period, classic Hollywood genres including musicals, thrillers...

This is a continuation of the online lecture Fundamentals of Physics I. This Part II of the course covers electricity, magnetism, optics and quantum mechanics.(Part I can be...

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

This online lecture covers differential, integral and vector calculus for functions of more than one variable. These mathematical tools and methods are used extensively in the...