Sergio Araneda is a Research Scientist at Caveon Test Security, focusing on research relevant to test security and the application of AI for item generation since July 2023. Previously, Sergio served as an Associate Psychometrician at The College Board, where responsibilities included designing and validating an IRT calibration system. Earlier experiences include internships at Caveon Test Security and ETS, where work concentrated on Automatic Item Generation and personalized learning in AI research, respectively. Sergio's academic credentials include a PhD in Research, Educational Measurement, and Psychometrics from the University of Massachusetts Amherst, along with a degree in civil engineering and mathematics from Universidad de Chile.
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