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Portrait of Chandra Orrill


Chandra Orrill has served as the Director of the Kaput Center since July 2017. She is Professor in the Department of STEM Education and Teacher Development where she teachers in the STEM Education Ph.D. program as well as the MAT program. Before being appointed Director, Dr. Orrill served as the Chairperson for the Department for four¬†years and she served as part of the interim co-director team of the Kaput Center for three years. Across her career, Dr. Orrill has received over 30 grants totaling more than $8 million. Her work has been supported by the National Science Foundation and the Institute of Education Sciences as well as the State of Georgia. Dr. Orrill’s research focuses on how teachers understand the mathematics they teach, how to better prepare and support teachers in being able to teach the content, and assessing their knowledge. Most of her recent work has been in the area of proportional reasoning. Dr. Orrill has published in many journals including Journal for Research on Mathematics Education, Journal of Mathematics Teacher Education, and International Journal of Mathematics and Science Education. She has presented her work nationally and internationally.


Grant Support Specialist

Kym Welty

Kym Welty joined the Kaput Center in December 2017. She has many years of grant administration and project management background as well as experience working with schools. In the Kaput Center, she provides pre-award and post-award support to the Research Scientists as well as providing support as a Project Manager for several grants.


If you wish to contact the Kaput Center, please send an email to


Founding Director:
The founding director of the Kaput Center was Dr. Stephen Hegedus. He has been the PI/Co-PI of various NSF-funded and US Department of Education (IES)-funded projects. His work focused on the development and study of dynamic software environments with associated curriculum focusing on classroom connectivity and haptic (force-feedback) technology. This work also involved the professional development of pre and in-service teachers and large-scale integration of innovative technologies into K-12 curriculum. To read his farewell remarks, click here.

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