Bruno Estigarribia trained in Linguistics at the Université Paris V-René Descartes-Sorbonne and Stanford University. His 2007 dissertation explained children’s acquisition of English questions. From 2007 to 2011, he was a National Institutes of Health Postdoctoral Fellow and Research Faculty in UNC’s Psychology Department, working on the language development of children with neurodevelopment disabilities and teaching Cognitive Science. Now he is a Professor of Hispanic Linguistics in the Department of Romance Studies, where he investigates the structure of Argentinian Spanish and of indigenous languages of the Amazon. He has recently published “A Grammar of Paraguayan Guarani” (UCL Press, Open Access Online).