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These online lessons explain the basics of lower extremity anatomy. In addition to the free video lessons, further (paid) trainings are available.

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 explores the dynamics of evolution, including various mathematical models.

This series of short YouTube video lessons explains the basic fundamentals of automotive engineering for beginners. It includes topics like engines, gearbox, transmission, and...

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

This lecture will follow the history and theory of architectural travel from the educational grand tour of the 19th and 20th centuries to the jet-setting omnipresence of today´s...

This video lecture series provides an introduction to modern cosmology. The first part of the course deals with classical cosmology, and the later part with modern particle...

This course focuses on three particularly interesting areas of astronomy that are advancing very rapidly: Extra-Solar Planets, Black Holes, and Dark Energy. The course explores...

This string theory lecture focuses on holographic duality (also known as gauge / gravity duality or AdS / CFT) as a novel method of approaching and connecting a range of diverse...

This online lecture series explores real-world applications of category theory. Category theory provides a framework in which to organize formal systems and by which to...

In this online course, Hillary Rodham Clinton shows how to overcome setbacks and build a life of principle and purpose.

This online lecture series explores new technologies that are disrupting the financial services industry, including AI, deep learning, blockchain technology and open APIs. The...

This online course program gives an introduction to back-end programming. It includes basic skills such as programming servers and client-side interfaces and designing...

This series of online lectures explores the physical and social form of cities. It covers theories about the form that settlements should take and attempts a distinction between...

This online course gives an introduction to jQuery (a JavaScript library).

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

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

In this online course, Reba McEntire teaches the art of making country music. The course includes more than 20 video lessons and various supplemental materials.

These online lessons explain the basics of spine and back anatomy. In addition to the free video lessons, further (paid) trainings are available.