Geoffrey T. LaFlair Senior Assessment Scientist. Language assessment, validity, corpus linguistics, & quantitative research.
April 30, 2020 The Duolingo English Test: AI-driven language assessment Burr SettlesGeoffrey T. LaFlair Research
Learning March 19, 2020 Educator and parent guide: Making the most out of staying at home by Cindy BlancoVivian Reidler Read More
Learning December 11, 2019 How we’ve improved the Duolingo learning experience this year (and a sneak peek toward 2020!) by Bozena PajakKarin Tsai Read More
