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Karen Koellner
Position: Professor
Campus Affiliation: Hunter College
Phone: (212)772-4675
Research Interests: Mathematics Education, Teacher Learning
Karen Koellner is Professor of Math Education at Hunter College. Her research focuses on mathematics teacher learning and students' mathematical thinking and the impact of professional development on teachers' knowledge, instructional practices and student achievement, as well as the scalability and sustainability of professional development models in schools and districts.