Christine Collins
Christine began her career in education as a fifth grade dual-language math and science teacher in Dallas, Texas. Currently, she is the district math specialist overseeing all K–12 math curriculum, as well as offerings and materials. She creates and facilitates...
David Sword
David began his career as a high school math teacher, spending 20 years in the classroom before moving to a leadership and support role as a mathematics consultant at Wayne Regional Educational Service Agency in Wayne County, Michigan, providing support to 32...
Marla Goldberg
Marla began her career in education as a middle school teacher in 2008. For the past 13 years, she has been teaching fifth- and sixth-grade math and science in a public, progressive school district in Winnetka, IL. Marla has mentored new math teachers and has served...
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