Authors & Presenters

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.

Jonathan G. Vander Els specializes in supporting teachers and administrators in schools and districts across the country in developing, sustaining, and enhancing structures to support all learners.

Mark Weichel, EdD, an assistant superintendent, is a former high school building administrator and junior high school teacher who played a vital leadership role as his school transformed into a successful PLC.

Dr. Amy Williams brings over 25 years of experience in education, specializing in fostering inclusive practices and systems-level change to improve student outcomes.

Steven M. Wood, PhD, is director of science at Adlai E. Stevenson High School in Lincolnshire, Illinois, where he provides support and leadership for science learning and the professional development of the science faculty.