TY - BOOK AU - Kirp,David L. TI - The sandbox investment: the preschool movement and kids-first politics SN - 9780674032354 (pbk.) PY - 2009/// CY - Cambridge, Mass., London PB - Harvard University Press KW - Education, Preschool KW - Political aspects KW - United States KW - Philosophy N1 - Originally published: 2007 ER -