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In this online course, "Gangster Gardener" Ron Finley teaches gardening skills and techniques, including how to grow your own food, keep your plants alive, and find beauty and...

This online course teaches web development based on the Ruby on Rails framework.

This online lecture covers eg.: 1. Direct Methods for linear systems of equations 2. Interpolation 3. Iterative Methods for non-linear systems of equations 4. Krylov methods for...

This online lecture gives an overview of hardware-software co-design, including structural concepts, architectures and design methods.

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

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

In this online course, popular astrophysicist and scientist Neil deGrasse Tyson teaches scientific thinking and communication.

Khan Academy provides various free introductory video lessons on the history of the United States.

This online lecture covers the fundamental principles, practices and tools of Lean Six Sigma methods that underlay modern organizational productivity approaches applied in...

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 brief guest lecture at LMU Universität München discusses the relation between modern physics/natural sciences and religious thought.

Khan Academy provides various free introductory microeconomics video lessons. Topics include supply, demand, market equilibrium, scarcity, preferences, consumers and producers,...

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

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