About: http://webisa.webdatacommons.org/41558735

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 areas such as mathematics and science, there has been great interest in the special ways teachers need to know the subject to teach it to others ??? often referred to as pedagogical content knowledge.
http://www.w3.org/ns/prov#wasQuotedFrom	umich.edu