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

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...

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

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

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

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

This lecture series addresses questions related to the foundations of Quantum Mechanics. Topics include: Bell´s inequalities and Entanglement, Measurements, Decoherence and the...

This short online lecture discusses proof for God´s existence. It is a guest lecture at Universität München held in English after a brief introduction in German.

This course examines the Old Testament (Hebrew Bible) as an expression of the religious life and thought of ancient Israel, and a foundational document of Western civilization....

Effective field theory is a fundamental framework to describe physical systems with quantum field theory.