Authors & Presenters

Chepina Rumsey, PhD, is an associate professor of mathematics education at the University of Northern Iowa (UNI). In addition to teaching, Chepina leads professional development initiatives and contributes as a consultant for curriculum development companies.

Farshid Safi, PhD, is an assistant professor of mathematics education at the University of Central Florida (UCF) in Orlando. Dr. Safi focuses on developing prospective teachers’ conceptual understanding of elementary and secondary mathematics, as well as connecting mathematical topics through the use of technology and dynamic software.

Connie Schrock, PhD, is an expert in K–12 education and college-level mathematics and has decades of experience in collaborating closely with educators and districts to enhance student mathematics learning in middle school, high school, and college.

Sarah Schuhl specializes in professional learning communities, mathematics, assessment, school improvement, and RTI. She has been a secondary mathematics teacher, high school instructional coach, and K–12 mathematics specialist.

Chris is a dynamic presenter and educator with over three decades of education experience. His vision and guidance have led schools to significant improvements in teacher efficacy and student learning.

Rea Smith is a mathematics facilitator in northwest Arkansas. She passionately supports the work of professional learning communities with a focus on common assessments to improve student and teacher learning.

Patrick L. Sullivan, PhD, is an associate professor of mathematics at Missouri State University. He is a former principal, mathematics teacher, and a mathematics department head.

Makini Sutherland, EdD, is a mathematics educator with experience at the elementary, high school, and collegiate level. She has also facilitated training elementary teachers for the United States Agency for International Development (USAID) Jamaica mathematics project.

Jennifer Tobias, PhD, is an associate professor at Illinois State University. She specializes in elementary mathematics with emphasis on preparing prospective elementary teachers and developing their understanding of mathematics.

Mona Toncheff, an educational presenter and author, has over 30 years of experience in public education. Mona works with educators and leaders nationwide to build collaborative teams and ensure all students receive high-quality mathematics instruction.