A frequent speaker on parenting topics and an advocate for free, unstructured play in homes and schools, she has a special passion for nonprofits; before turning to writing full-time, she worked for The Nature Conservancy, Audubon Society, Hudson River Sloop Clearwater, and many others. She holds an MS degree from the Institute for Environmental Studies at University of Wisconsin-Madison, and a BA from Swarthmore College. Heather makes her home in northern Michigan, with her husband, three chickens, and two children. Praise for It's OK Not to Share and Other Renegade Rules for Raising Competent and Compassionate Kids…