10. She began as a teacher of childbirth education, then began acting as a labor coach for her students, and eventually began attending home births in the capacity of "birth assistant". (She did not charge any fees.) When OBs in her area because refusing prenatal care to anyone planning a home birth, she helped found a cooperative Birth Center. Her book, the Birth Book, published in 1972 - a full five years prior to the better known Spiritual Midwifery, another product of the midwifery/childbirth movement of the 1971s - chronicles the first year of the Birth Center's operation. In its introduction, she writes, "This book is a collection of intimacies... it is not a manual for doing home birth yourself, instead it is a book proselytizing for family centered birth and self-directed birth."