Tricia Striano is Associate Professor of Psychology at Hunter College, City University of New York. She is specialist of social and cognitive development in early infancy. Striano is author of over 70 publications and recipient of the Sofja Kovalevskaja Prize of the Alexander von Humboldt Foundation www.infancy-research.com.

Vincent Reid is a lecturer in psychology at Durham University, England. He has authored numerous papers on the topics of the perception of human action by infants and related neural correlates in the social-cognitive domain, from biological motion detection to goal anticipation.