About: http://webisa.webdatacommons.org/343106777

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In addition, Professor van de Walle has worked extensively as a consultant for a variety of international and multilateral organizations, including the World Bank, USAID, and UNDP. He received his PhD from Princeton University in 1990.
http://www.w3.org/ns/prov#wasQuotedFrom	oup.com