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Troy Gobble is principal of Adlai E. Stevenson High School in Illinois. He previously served as assistant principal for teaching and learning at Stevenson.

Tom Schimmer is an author and a speaker with expertise in assessment, grading, leadership, and behavioral support. He is a former district-level leader, school administrator, and teacher.

Tom Hierck has been an educator since 1983, and his career has spanned all grade levels and many roles in public education. He has presented to schools and districts across North America with a message of celebration for educators seeking to make a difference in the lives of students.

Tim Brown is an internationally recognized presenter and practitioner who specializes in helping school leaders and teachers align their school improvement efforts across an entire campus and/or district.

Thomas W. Many, EdD, dedicated his life's work to helping teachers, administrators, school boards, parents, and other education stakeholders. He focused his passion for school improvement on organizational leadership, implementation and change, and Professional Learning Communities at Work® strategies and concepts

Thomas R. Guskey, PhD, is senior research scholar at the University of Louisville and professor emeritus in the College of Education at the University of Kentucky. A graduate of the University of Chicago, he began his career in education as a middle school teacher and later served as a school administrator in the Chicago Public Schools.

Susan Udelhofen, PhD, has 15 years of experience as a consultant. She provides professional development on some of the most relevant topics in education, including the Common Core, assessment, and school improvement.

As an author and a leader in the field, Sharon V. Kramer, PhD, emphasizes the importance of creating and using quality assessments as a continual part of the learning process. Dr. Kramer served as assistant superintendent for curriculum and instruction of Kildeer Countryside School District 96 in Illinois.

Sarah Schuhl specializes in professional learning communities, mathematics, assessment, school improvement, and RTI. She has been a secondary mathematics teacher, high school instructional coach, and K–12 mathematics specialist.

Sandi Kitts, PhD, is the superintendent of curriculum and learning for the Prairie South School Division in Moose Jaw, Saskatchewan, Canada. She has served as a teacher and school administrator for three decades.