This edition provides a comprehensive approach to implementing practices that ensure all young children have access to high-quality early learning. This is a book that will make you rethink all of your assumptions about the effects of child-rearing.Acknowledgements: This article is based on grants from the William T. Grant Foundation, the Lucile Packard. A child's file is retained for at least three years from the date of last enrollment. Parents are welcome to review the file with the Center staff.