Before enrolling at the University of Chicago in 2009, Olga Turanova and Jessica Lin had heard that graduate students in mathematics enjoy a special feeling of community here. "It certainly is true," ...
CC0 Usage Conditions ApplyClick for more information. This 75-minute teacher webinar focused on the ways in which the Maya have used the Sun to track time for thousands of years. Ancestral calendars ...
THIS book is a welcome addition to the rapidly growing mass of astronomical literature. It is, in the main, well arranged, clearly written, and adequately supplied with excellent illustrations and ...
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