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In 60 lectures, Professor Robert M. Hazen of George Mason and Harvard Universities clearly... Read more
Professor Steve L. Goldman introduces modern science in a fresh way, showing us the evolution... Read more
Professor Jeffrey L. Kasser explores the more modern philosophy of science that originated... Read more
In order to facilitate learning and help the course run as smoothly and sequentially as... Read more
The Spirit of the Serpent is an exploration into Earth Energy at a circle of standing stones in... Read more
