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Marian Dingle is a veteran classroom elementary educator of 21 years. Always passionate about mathematics, her early career involved advocating for marginalized students and families. More recently, she has moved toward public advocacy, activism and scholarship, fascinated by the intersection of mathematics and social justice. She has been a member of Building Leadership Teams, led grade level teams, serves on her district mathematics committee, the state mathematics advisory committee, and is on the executive committee of the Georgia Council of Teachers of Mathematics. Mentoring new teachers

Cathery Yeh (she/her) is an assistant professor in the Attallah College of Educational Studies at Chapman University. She has been in education for over 20 years, beginning her tenure in dual-language classrooms in Los Angeles and abroad in China, Chile, Peru and Costa Rica. As a classroom teacher, Cathery visited over 300 student homes and integrated students’ lived experiences, knowledge and identities into the curriculum. Cathery’s research centers on critical mathematics education, humanizing practices, ethnic studies, and social justice teaching and learning. She is the co-author of the