Educational Testing Service
Jiangang Hao has a diverse work experience, starting with their role as a Research Scientist at the University of Pennsylvania, where they focused on astronomical digital image segmentation, registration, and Point Spread Function measurement. Jiangang then moved to Fermilab, where they worked as a Postdoc, specializing in data mining and modeling of large-scale astronomical data.
Jiangang'scareer then transitioned to ETS, where they held several positions. As a Research Scientist, they developed an assessment prototype for collaborative problem solving and tools to analyze process data from virtual performance assessments. Jiangang also led the development of the ETS Collaborative Science project. Later, as a Senior Research Scientist, Jiangang focused on developing EduTech infrastructure to measure 21st-century skills and methodologies to analyze complex data from digital learning and assessments. Jiangang led the development of the ETS Platform for Collaborative Assessment and Learning (EPCAL).
In their most recent role as a Managing Senior Research Scientist at ETS, Jiangang led the Assessment Analytics and Data Science group, overseeing research scientists and data analysts focused on developing new analytics and providing data support to other teams. Jiangang has also been serving as Research Director, leading a team of scientists working on various research projects related to psychometrics, data science, and AI in the context of digital learning and assessments.
Jiangang Hao holds a Doctor of Philosophy (PhD) degree in Physics from the University of Michigan. Additionally, they have obtained a Master of Arts (M.A.) degree in Statistics from the same institution.
This person is not in the org chart
Educational Testing Service
8 followers
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.