Roberta Michnick Golinkoff, PhD, obtained her bachelor's degree at Brooklyn College, her PhD at Cornell University, USA, and was awarded a postdoctoral fellowship at the Learning Research and Development Center of the University of Pittsburgh, USA. She is the H. Rodney Sharp Professor of Education and professor of psychology and of linguistics and cognitive science at the University of Delaware, ... Read moreUSA. Kathryn Hirsh-Pasek, PhD, is the Stanley and Debra Lefkowitz Distinguished Faculty Fellow in the Department of Psychology at Temple University, USA and a senior fellow at the Brookings Institution. Her research examines the development of early language and literacy, as well as the role of play in learning. Show Less