Nuo Xi currently serves as a Managing Senior Measurement Scientist at ETS since January 2022, having previously held the role of Senior Measurement Scientist. Prior to this, Nuo was a Senior Psychometrician/Data Scientist at VIPKid from March 2021 to October 2021, where responsibilities included leading psychometrics for an English learning system that integrated adaptive assessments. Nuo’s extensive experience at ETS spans from June 2011 to March 2021, encompassing various positions including Managing Senior Psychometrician and Associate Psychometrician. Nuo began the academic career at The Ohio State University, where teaching and consulting roles were held from 2006 to 2011. Nuo holds a Doctor of Philosophy (PhD) in Quantitative Psychology, alongside multiple degrees in Statistics and Mathematics from The Ohio State University and Peking University.
Educational Testing Service
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Driven by their mission to advance quality and equity in education, ETS provides learning solutions, pioneering research and trusted assessments that help guide learners around the world on their path to new possibilities. For more than 70 years, ETS has developed products and services based on rigorous research and their belief in the power of learning. Their portfolio consists of some of the world’s most trusted assessments - including the TOEFL® and TOEIC® exams, the GRE® and the Praxis® family of assessments - along with research, development and innovation that explores new frontiers in learning and measurement.