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 ...
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 ...
Data through December 2025 are used for computing the means. last modified 2026/01/14, now with GHCN v4 and ERSST v5.) Comparison of temperature of a few years in ...
Jagdish Bhagwati is University Professor (Economics, Law, and International Affairs) at Columbia University and Director of the Raj Center on Indian Economic Policies. He was Senior Fellow for ...
What we in the United States know as the Gay Movement is not as visible in Spain or Latin America. Hispanics are much more reluctant to self-identify as gay or lesbian. Gay liberation movements in the ...
Central River Division (formally MacCarthy Island Division) with an area of 3038 sq. km is the largest Local Government Area in the Gambia. The division consists of 10 districts including MacCarthy ...
The North Bank Division, occupies the western third of the north bank of the Gambia from Barra to the border with Lower Saloum in Central River with Senegal's Kaolack and Fatick regions to the north.
Herman Hollerith's Type 001 Mechanical Card Punch, patented in 1901, was the first key punch; that is, the first card punch operated from a keyboard, so that the operator could punch digits 0-9, ...
Early-to-mid 1960s. Foreground: IBM 2311 Disk Storage Drives, providing random direct access to 7.25 million 8-bit bytes per removeable disk pack. In Packed Decimal Mode the capacity is 14.5 numeric ...
General Format: All reports are written in HTML code using Netscape Composer (available here) and undergo two iterations of review and revisions before completion. Eventually, those that meet the ...
The IBM Type 012 tabletop key punch (1925) was the first model capable of duplication; that is, automatically copying columns from one card to another. Left: What appears to be a Type 012 Electric ...
Page last updated July 23 2020 (added Fermín Travi's adaptation of Alan Lee's Python scripts for response-specific meta-d' analysis) The original version of this webpage is archived here. MATLAB files ...
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