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This online lecture aims to provide an understanding of radar systems concepts and technologies to military officers and civilians involved in radar systems development,...

In this online course, the world´s #1 women´s tennis player Serena Williams teaches everything from core techniques to fitness drills and improving the mental game. The course...

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

Khan Academy provides various free introductory video lessons on health and medicine. Topics include human anatomy and physiology, circulatory system diseases, mental health,...

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

This course provides a selection of individual lessons and analyses from experts on the 2020 corona virus outbreak. It includes topics such as an epidemic overview, fatality...

This course will examine the American Revolution from a broad perspective, tracing the participants' shifting sense of themselves as British subjects, colonial settlers,...

This online course teaches SCSS syntax, nesting, functions, and more regarding the Sass styling language.

This course teaches the use of Git, a source code management system for software development. It shows how to create and explore a simple Git-managed project.

This online course gives an introduction to the C programming language. C is one of the foundational languages of computer science, for example used in operating systems. The...

In this non-technical online course for a broad audience, the former commander of the International Space Station (ISS) teaches the science of space exploration. It includes...

This is an online lecture for those who are interested in the challenge posed by massive and persistent world poverty.The course discusses aspects such as:different growth rates...

This course teaches how MOS transistors work, and how to model them. The understanding provided in this course is essential not only for device modelers, but also for designers...

Khan Academy provides various free introductory macroeconomics video lessons. Topics include national income and the GDP, inflation, demand and supply, business cycles, the...

This online course introduces learners to the basics of Lua, a general-purpose programming language used for building games, web apps, and developer tools.

Khan Academy provides various free introductory physics video lessons. Topics include velocity and acceleration, forces and Newton's laws of motion, gravitation, energy,...

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

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

This course offers a series of lectures on parallel programming concepts as well as a group project providing hands-on experience with parallel programming.

This course explores the causes, course, and consequences of the American Civil War, from the 1840s to 1877.