Jeffrey Sachs - The End of Poverty: Economic Possiblities for Our Time
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Shawn Achor: The Science of Happiness
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Julian Houston
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Dalton - Hunter Math Lecture Series
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Pat Gallagher is a professor of mathematics at Columbia University. His interests include Analytic Number Theory and Group Theory. Professor Gallagher also has a long standing interest in educational outreach. The topic of Professor Gallagher’s talk was Rational Approximations to Irrational Numbers. Note: This is a large file and may take a moment [...]

Anthony Rapp
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