Heather Lynn Johnson, Ph.D. (Principal Investigator)

Heather Lynn Johnson is a mathematics educator who investigates students’ mathematical reasoning. She designs interactive, online tasks to provide students opportunities to expand their mathematical reasoning, and she teaches teachers to grow their students’ mathematical reasoning. Learn more about Heather’s research at http://hthrlynnj.com/.


Gary Olson (Co-Principal Investigator)

Gary Olson is a mathematics educator who works to enhance success of undergraduate students in mathematics general education courses.  He designs and shares tactile active learning activities (TACTivities) for precalculus and calculus courses, and he also oversees the teacher training program for mathematics graduate teaching assistants.  


Remi Kalir (Co-Principal Investigator)

Remi Kalir is a learning scientist who researches and designs educator learning associated with everyday digital media practices. He was a 2016 National Science Foundation Data Consortium Fellow, and is currently a OER Research Fellow with the Open Education Group. Remi earned his Ph.D. in Curriculum and Instruction from the University of Wisconsin-Madison. Learn more about Remi’s research at www.remikalir.com.