Erin Lehmann, Ed.S., spent 10 years as an elementary and middle school teacher before becoming a math coach for the Rapid City Area Schools in South Dakota. In this role, she is able to influence major changes in the teaching of mathematics by coaching beginning and veteran teachers with content, pedagogy, and realistic strategies that support a common sense approach to teaching math. With an M.S. in Curriculum and Instruction and an Ed. S. in Administration, Erin is committed to lifelong learning. Being an experienced teacher and coach gives Erin a platform for presenting at the local and national level. Her belief that all students can and will learn mathematics is the foundation of her work.