TY - BOOK AU - Helm,Judy Harris AU - Katz,Lilian TI - Young investigators: the project approach in the early years T2 - Early childhood education series SN - 0807740160: (hardcover) PY - 2001/// CY - New York PB - Teachers College Press, National Association for the Education of Young Children KW - Project method in teaching KW - Local KW - Early childhood education KW - Curricula N1 - Includes bibliographical references (p.99-101) and index ER -