Sandra Heidemann, M.S., is a decades-long veteran of early childhood education with an emphasis on special needs.A past board president of the Minnesota Association for the Education of Young Children (MN AEYC), Sandra has published in Young Children and Exchange magazines and is the co-author of Play: The Pathway from Theory to Practice, published by Redleaf Press.She lives in Minnesota.Beth Menninga, M.A.Ed., has over three decades of experience in early childhood education, including teaching in preschool classrooms and coordinating professional development initiatives on infant/toddler caregiving, early literacy, and early math.Beth has also coauthored articles for Young Children and Exchange magazines.She is currently the infant toddler specialist at the Center for Inclusive Child Care in St. Paul, Minnesota.Claire Chang, M.A., is senior program officer for the Blue Cross Blue Shield Minnesota Foundation and is a former West Ed instructor.She has served on the governing board and accreditation council of the National Association for the Education of Young Children (NAEYC) and currently serves on the board of directors of MN AEYC and Hope Community Services.Claire lives in Minnesota.