Sharon MacDonald, M.Ed., has been training teachers throughout the United States for more than 20 years. Her training workshops and presentations focus on a variety of early childhood topics based on her years of classroom experience. Sharon has taught ages ranging from three-year-olds to adults. In addition, she has worked on an inclusion program for children with disabilities. She is a frequent keynote speaker and workshop presenter at early childhood education conferences and has written several books, including Sanity Savers, Block Play, and Math in Minutes.