Instruction

Natasha E. Gerstenschlager, PhD, is an efficacy research manager for Imagine Learning, where she studies the impact of educational products on student outcomes. Formerly, she taught mathematics courses in Kentucky and led professional development sessions on innovative, research-based teaching practices.

Nicole M. Wessman-Enzinger, PhD, is an associate professor of education at George Fox University in Newberg, Oregon. Her primary role at the university is to prepare future K–12 teachers to teach mathematics, but her favorite aspect of this work is helping these future teachers redefine their relationships with mathematics.

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.