Authors & Presenters

Stephanie Burdette has more than 24 years of experience as an educator. She has served in various roles as a classroom teacher and instructional coach. Stephanie is currently the elementary math specialist for Greenville County Schools in South Carolina.

Allyson J. Burnett is an author, a consultant, a facilitator, and a trainer specializing in developing a schoolwide interdisciplinary approach to meet the Common Core Standards for literacy at the secondary level.

Eric Burns is the principal at Lynn Lucas Middle School for Willis ISD in Willis, Texas. His focus is coaching collaborative teams through the PLC process and designing effective RTI systems to monitor student performance. He has received accolades including being named Hardy Elementary’s Teacher of the Year in 2012 and Willis Independent School District's Principal of the Year in 2020.

Jennifer Burris, principal of Benton Intermediate School in Louisiana, has been working in education for over 20 years. She currently works with educators to implement proven practices to ensure high levels of student learning.

Brian K. Butler is an educational presenter with over 30 years of experience who has worked with thousands of schools throughout the U.S.A., Australia, and Canada presenting on the PLC at Work and RTI at Work models. Brian is a retired principal who last served at Mason Crest Elementary School in Fairfax County, Virginia in 2017. Under Brian’s leadership, Mason Crest received Solution Tree’s first annual DuFour Award in 2016.

With over 20 years of experience in elementary education, Jeff Byrnes specializes in the implementation of professional learning communities and multitiered systems of supports at the elementary level.

Margarita Espino Calderón, PhD, is professor emerita and senior research scientist at the Johns Hopkins University School of Education. She has conducted research, training, and curriculum development for teaching K–12 English learners.

David (Cal) Callaway, EdD, is the deputy head of school at the International Community School of Addis Ababa in Ethiopia. He has worked in international education since 1998 and has served as both a teacher and an administrator.

Josh Campbell serves as the principal at Mance Park Middle School in Huntsville, Texas, where he focuses on building teacher capacity by coaching collaborative teams through the professional learning communities process and designing effective response to intervention to monitor student and educator performance.

Gloria L. Canada, EdD, is the founder of Circles of Purpose, an educational consulting company whose work focuses primarily on school leadership, family engagement, and poverty awareness.