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

This online course gives a free introduction to digital currencies such as Bitcoin. It is also the first course of an online master's program in digital currencies from the...

This online course has lectures which cover commercial and emerging photovoltaic technologies and cross-cutting themes, including conversion efficiencies, loss mechanisms,...

This course teaches how to use the command line to manipulate data and automate tasks.

This video lecture discusses model driven software engineering (theory and tool support).

This advanced-level online lecture series provides an overview of the Geometric Anatomy of Theoretical Physics.The aim of the course is to provide proper mathematical language...

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 discusses aspects of Decays in Quantum Field Theory.

This online lecture covers major results and directions of research in data structure.

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

This course teaches how to style websites with CSS.

This online course teaches the skills needed to create dynamic content by storing and retrieving data through the use of databases and files including CSV, XML and JSON.

This online lecture series explores the science of the Covid-19 pandemic.

This online course teaches how to use Java to build mobile apps for Google’s Android operating system.

This online video lecture series gives an introduction to Computer Science, Internet technology and the basics of computer hardware (CS105 class at Stanford University). The...

Comprehensive language course in Spanish. The idea of this course is to learn the language "like a native". This means that the course creates an immersive learning experience...

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

Extensive German language course, also suitable for beginners. Learn with videos from native speakers with subtitles in English and German. Easy handling and rewinding of videos.

Comprehensive language course in German. The idea of this course is to learn the language "like a native". This means that the course creates an immersive learning experience...

In this online course, professional skateboarder Tony Hawk teaches skateboarding skills and techniques.