Donald Philip Green (born June 23, 1961) is a political scientist and quantitative methodologist at Columbia University.
Green's primary research interests lie in the development of statistical methods for field experiments and their application to American voting behavior.
[3] Green's career in academia began in 1989, when he became an assistant professor in the department of political science at Yale University.
In December 2014, Green and UCLA graduate student Michael LaCour published a highly publicized study, When contact changes minds, on attitudes towards same-sex marriage, in Science.
Green has invented OCTI, OCTI-for-Kids, Jumpin' Java, Mouse Island, Razzle Dazzle, Knight Moves, Fishpond Mancala, and Dupe.