Authors & Presenters

Ringnolda Jofee' Tremain has been in education since 2001, starting as a high school attendance clerk before rising to become the K–8 principal at Trinity Leadership Arlington in Texas.

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.

Natalie is an educator, coach, speaker, and passionate learner. Driven to make education empowering for all, she has developed expertise in equitable assessment and grading practices and can break down complex topics into practical strategies to drive school improvement.

Haley Vogel, EdD, is assistant principal at Pine Island Academy in St. Johns County, Florida. Her more than 20 years of experience in education includes six years as a school leader and 13 years teaching. She is passionate about working with teacher teams to rethink assessment.

Katie White is an author and presenter with more than 30 years of experience in education. She has been a system leader, an administrator, a learning coach, and a K–12 classroom and online teacher.