Bill Barnes is director of curricular programs, secondary and preK–12 for the Howard County Public School System in Maryland. He is also director of Eastern Region 2 for the National Council of Supervisors of Mathematics and an adjunct professor.
Kristopher J. Childs, PhD, is an assistant professor in the department of curriculum and instruction STEM Program at Texas Tech University. He teaches within the Global Pragmatic Researchers in STEM Education Program (Global PRiSE), focusing on developing pragmatic STEM-education researchers and global STEM educators.
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