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Jessica Kanold-McIntyre is an educational consultant and author committed to supporting teacher implementation of rigorous mathematics curriculum and assessment practices, blended with research-informed instructional practices.

Jennifer Tobias, PhD, is an associate professor at Illinois State University. She specializes in elementary mathematics with emphasis on preparing prospective elementary teachers and developing their understanding of mathematics.

Jennifer L. Sparrow is deputy superintendent of Singapore American School. She spent 13 years as a middle school teacher and 11 years as a schoolwide administrator.

Jennifer A. Wolfe (she/her), PhD, is a biracial Asian American cisgender woman, daughter of a Thai immigrant, first generation college graduate, and has been in mathematics teacher education for over 20 years.

Jeffry Overlie is an International Baccalaureate coordinator for Fridley Public Schools in Minnesota. He also works as an adjunct professor of education at Bethel University.

With over 30 years of experience in K–12 education, author and education expert Jeanne Spiller is an associate with Solution Tree, supporting schools and districts through workshops, coaching, and collaborative initiatives to enhance instruction, foster innovation, and promote equity.

Jay McTighe brings a wealth of experience developed during a rich and varied career in education. He served as director of the Maryland Assessment Consortium, a state collaboration of school districts working together to develop and share formative performance assessments.

Javier Vaca is a teacher and instructional coach at Health Sciences High and Middle School in California. He previously served as an elementary school teacher and a reading intervention specialist.

Jason T. Ramsden is chief technology officer for Ravenscroft School in Raleigh, North Carolina. Since 1997, his work has focused on improving technology and communication in schools.

Jason Hillman is principal of Parkside Elementary School in Wyoming. He is an expert in school culture, school improvement, and professional learning community practices, and he has spent more than 20 years as an educational leader.