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Slavery - The US perspective: From the Civil War to the Civil Rights Movement

Dr Alan Sked, The London School of Economics and Political...

The World Wide Web has evolved into a universe of...

Dr Alan Smith, Associate Director of the UK Government's Micro...

This series of Geometry Lectures looks at all aspects of...

When computers are plugged in, they can do amazing things...

This lecture looks at the way images can be distorted...

Symmetric things are often more attractive. Symmetry is also a...