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Zen Section


Maria Blanton

Senior Scientist

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Michael Cassidy

Senior Researcher*

Angela Murphy Gardiner

Senior Research Associate

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Santiago Gasca

Research Associate*

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Rachel Hayes

Project Manager /
Work Unit Manager*

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Sarah Hill

Project Assistant

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Rena Stroud 

Senior Research Associate /
Quantitative Methodologist


*Photo by Romana Vysatova


University of Wisconsin - Madison

  • Eric Knuth - Professor of Mathematics Education
  • Ana Stephens - Research Associate
  • Isil Isler - Research Associate
  • Hannah Kang - Project Assistant
  • Susanne Strachota - Project Assistant
  • Michael Eiland - Postdoc
  • Nicole Fonger - Postdoc
  • Emily Fyfe - Postdoc
  • José Gutiérrez - Postdoc

Tufts University

  • Bárbara M. Brizuela - Professor of Mathematics Education, Dean of Academic Affairs for Arts & Sciences
  • Katie Sawrey - Research Assistant
  • Yangsook Kim (Kimy) - Research Assistant
  • Aliska Gibbins - Research Assistant

City College, The City University of New York (CUNY)

  • Despina Stylianou - Professor
  • Katherine Vargas - Coordinator


Zen Section