About: http://webisa.webdatacommons.org/282974080

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	Across the country, the way mathematics is taught in the classroom and in textbooks has been changing notably in the past 20 years.
http://www.w3.org/ns/prov#wasQuotedFrom	thetentacle.com