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

This online lecture series examines classical and modern developments in graph theory and additive combinatorics, with a focus on topics and themes that connect the two...

This online lecture is an introduction to computational biology emphasizing the fundamentals of nucleic acid and protein sequence and structural analysis; it also includes an...

This series of online lectures discusses various aspects about religion and interdisciplinary and interreligious academic and social discourse.

This advanced-level online lecture gives an introduction to gravitational waves in astrophysics.

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

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

This online lecture series gives an introduction to international relations. It includes theoretical foundations (such as realism, liberalism, marxism and constructivism) as...

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 online course gives an introduction to core microeconomic issues in economic development, focusing on both key theoretical contributions and empirical applications to...

This online lecture is designed to serve as a first course in an undergraduate electrical engineering (EE), or electrical engineering and computer science (EECS) curriculum.

This online course gives an introduction to Swift, a programming language developed by Apple for iOS and macOS.

The course presents the main trends in twentieth-century literary theory. Lectures will provide background for the readings and explicate them where appropriate, while...

Khan Academy provides various free introductory video lessons on electrical engineering. Topics include circuit analysis, amplifiers, semiconductors, electrostatics, signals and...

This online video lecture series gives an introduction to deep learning.

The purpose of this course is to examine the African American experience in the United States from 1863 to the present.

This online course program gives an introduction to cloud security.

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

This online video lecture series gives an introduction to machine learning and pattern recognition.

In this online course, Shonda Rimes teaches the art of writing for television. The course includes more than 20 video lessons and various supplemental materials.