Authors & Presenters

Amanda Wood is elementary deputy principal of Singapore American School. She has been an educator for nearly 20 years and has taught in both elementary and middle school classrooms.

Lee Wright, EdD, has been an educator for over 25 years in various roles as a teacher/coach, principal, and district executive leader in Tomball, Texas. He is currently the assistant superintendent for strategic innovation in Tomball ISD.

Quinn Wulbecker, EdD, is principal at Adolph Link Elementary School, a large K–6 public elementary school that’s home to a Spanish/English dual language program in Schaumburg, Illinois.

Jon Yost is the recently retired associate superintendent of curriculum and instruction for Sanger Unified School District in California. He has worked in public education at the elementary, secondary, and district levels.

Toby Youngs is principal of Windsor Central High School and director of physical education for the Windsor Central School District. With more than 17 years of educational experience, he focuses on building systems and programs to support learning for all students.

Allison Zamarripa is an educator, consultant, and advocate for building capacity and collective efficacy with teachers. She has over fifteen years of experience as a middle school teacher, instructional coach, and district literacy specialist in a recognized Model Professional Learning Community at Work® district. She focuses on building capacity and efficacy through hands-on coaching.

Amanda Ziaer is the managing director of curriculum and instruction in Frisco, Texas. Previously, she served as principal of Coppell Middle School-North, where she led the school in achieving Model PLC status.

Jon-Eric Ziaer is the principal of Reedy High School in Frisco, Texas. Previously, he served as associate principal at Liberty High School in Frisco ISD, which he helped lead to Model PLC status. He was previously a curriculum director and a high school social studies teacher.

Gwendolyn Zimmermann, PhD, is director of assessment, research, and evaluation at Adlai E. Stevenson High School District 125, a model professional learning community district in Lincolnshire, Illinois.