Mary Cavanagh is math and science curriculum developer and staff development leader of Math, Science, and Beyond, which provides intervention and enrichment curriculum and professional development for after-school and summer/intersession programs. Her work focuses on elementary mathematics and science curriculum for classrooms, after-school academic programs, and family involvement. Her most recent work is with K–8 students, teachers, and academic assistants through the National Science Foundation (NSF), California Eisenhower Postsecondary Education Commission, and California State University San Marcos. Ms. Cavanagh is an active speaker at national and regional math conferences. She has been a member of the authorship teams for NCTM publications and many elementary mathematics textbook programs, most notably, Navigations—Steering through Principles and Standards series, Scott Foresman - Addison Wesley Mathematics ©2008, and the Silver Burdett Mathematics ©2000 program. She is currently an author of Scott Foresman - Addison Wesley enVisionMATH ©2009.