Instruction

B. Michelle Rinehart is an assistant superintendent, mathematics specialist, and instructional coach. As a former high school mathematics and science teacher, she is passionate about helping educators leverage high-impact teaching practices.

Aline Zghayyar Abassian, PhD, is an associate professor of mathematics at Seminole State College in Sanford, Florida, where she teaches mathematics and statistics courses. Dr. Abassian has previously taught high school mathematics.

Whitney K. Freije is an elementary school principal at A.F. Palmer Elementary, a Model PLC at Work® school in the Windsor Central School District, located in upstate New York. She specializes in empowering teachers with effective instructional practices to promote high levels of literacy and mathematics.

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.

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.

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.

Jody Guarino, EdD, is manager of the Teaching, Learning and Instructional Leadership Collaborative at the Orange County Department of Education and a School of Education lecturer at the University of California, Irvine (UCI).