Stephanie M. Peterson is Professor of Psychology, Associate Dean in the College of Arts and Sciences, and Director of the Autism Center of Excellence at Western Michigan University. She is also a Board Certified Behavior Analyst--Doctoral(R) (BCBA-D(R)).

Rebecca R. Eldridge is an Independent Consultant at Becky Eldridge Consulting, LLC. She is also a Board Certified Behavior Analyst--Doctoral.

Betty Fry Williams is Professor Emeritus at Whitworth University, and former Coordinator of Special Education and Chair of Teacher Education. She is a retired Board Certified Behavior Analyst(R) (BCBA(R)).

Randy Lee Williams is Professor Emeritus and former Chair of the Department of Special Education at Gonzaga University.