A 60-minute session for Columbia faculty and graduate student instructors. Do you grade large classes or manage multiple graders? Do you need to offer feedback on handwritten student work? Join us for ...

What makes Brazilian Jiu-Jitsu different? Simply put, the vast majority of aggressive physical encounters end up on the ground. With its heavy emphasis on escape, positional control, and ...

Edmund Phelps, the winner of the 2006 Nobel Prize in Economics, is Director of the Center on Capitalism and Society at Columbia University. Born in 1933, he spent his childhood in Chicago and, from ...

The factor 0.104 was determined to match the standard deviations for the global and Nino3.4 temperatures for 1970-2010. PDF Data through November 2024 used. last ...

- the early atmosphere was probably rich in carbon dioxide, nitrogen, methane, ammonia, hydrogen, and water vapor; this reducing atmosphere was devoid of free oxygen (O2) - the carbon dioxide rich ...