Lilian G Katz Author

Lilian G. Katz, PhD, is professor emerita and member of staff of the Clearinghouse on Early Education & Parenting.

Sylvia C. Chard, PhD, is professor emeritus of elementary education at the University of Alberta, Edmonton, Canada.

Yvonne Kogan, MEd, is the early childhood and elementary head principal, and co-owner of Eton School in Mexico City.