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

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

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

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

This online lecture provides an introduction to cellular and population-level systems biology with an emphasis on synthetic biology, modeling of genetic networks, cell-cell...

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

This online video lecture series explores potential manipulation and misinterpretation of data.

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

This online lecture series explores the metaphysics of life and death. It discusses topics such as various arguments for the existence of the soul, personal identity,...

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

This online lecture series presents the theory of fundamental machine learning concepts. Topics covered in the video lectures include: Bayesian theory of optimal decisions...

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...

This is the second of a two-part online lecture beginning with Atomic and Optical Physics I that provides the foundations for contemporary research in selected areas of atomic...

This online video lecture series gives an introduction to political economy.

This online lecture explores the basics of digital circuits.

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

This video lecture gives an introduction to ceramics.

This online course explores the fundamentals of JavaScript, the programming language of the Web.The course was designed for learners who have some knowledge of HTML and CSS and...

This video lecture series gives an introduction to neural networks and deep learning. It covers topics such as backpropagation, loss functions and optimization strategies,...

This online lecture gives an overview of hardware-software co-design, including structural concepts, architectures and design methods.