Kathy Hirsh-Pasek, PhD, is a professor in the psychology department at Temple University, where she directs the Temple Infant and Child Laboratory and studies how children learn and flourish. She is a senior fellow at the Brookings Institution, where she uses the science to inform policies that help children around the globe.
Roberta Michnick Golinkoff, PhD, directs the Child's Play, Learning, and Development Laboratory at the University of Delaware, and holds joint professorial appointments in linguistics and psychology. A member of the National Academy of Education, she works to improve the lives of children and families.
Diane Eyer, PhD, is the author of
Motherguilt and
Mother-Infant Bonding. She resides in Bucks County, Pennsylvania.