Authors & Presenters

Amy Tollefson is the district-level principal with Osseo Area Schools in a diverse suburb of Minneapolis. Over more than 20 years, she has also served as a secondary school principal, secondary social studies teacher, district office coordinator, and assistant principal.

Matt Townsley, EdD, is an assistant professor of educational leadership at the University of Northern Iowa in Cedar Falls, Iowa. He is a former district administrator and teacher in Solon Community Schools, also in Iowa, where he led curriculum, assessment, and school-improvement initiatives, all under the umbrella of a professional learning community philosophy.

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.

Haley Vogel is assistant principal at Ponte Vedra High School in St. Johns County, Florida. She has 21 years of combined experience in education leadership and instruction, and she is an active member of the Florida Association of School Administrators.

Nathan L. Wear is the associate superintendent and chief academic officer of Linn-Mar CSD in Marion, Iowa. He has served as an elementary teacher and as an elementary and high school principal.

Katie White spends her days working to transform the educational experience for teachers and students. She has been an integral part of her own school system's multi-year journey through educational reform and has assisted systems worldwide in their work toward approaches that honor learning relationships.