Lynda Brennan has been in the educational arena for over twenty-three years. After many years as an elementary classroom teacher, she currently serves as a Math Specialist in a K-5, New York State, Title I, public school. In addition to curriculum and assessment responsibilities, she works closely with teachers providing ongoing professional development, and with students working to build strong foundational skills and in-depth understanding of the common core standards. Lynda Brennan is the founder of Math4Minors and author of Math MileMarkers(r)series. She has been featured at national teach...