Authors & Presenters

Cassandra Erkens is an education expert and the author of several books. Additionally, she is a facilitator, a trainer of trainers, an educator, and a coach. Her work focuses on educational topics, including assessment, instruction, leadership, school improvement, and professional learning communities.

Phillip Page, EdD, is the superintendent of the Bartow County School System in Cartersville, Georgia. His experience spans more than 30 years and includes serving as a biology teacher, high school assistant principal, middle school and high school principal, and assistant superintendent.

Tom Schimmer is an author and a speaker with expertise in assessment, grading, leadership, and behavioral support. He is a former district-level leader, school administrator, and teacher.

Eric Twadell, PhD, is superintendent of Adlai E. Stevenson High School in Lincolnshire, Illinois. He has been a social studies teacher, curriculum director, and assistant superintendent for leadership and organizational development.