About: http://webisa.webdatacommons.org/398516086

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	Isn???t there an argument to be made that while the textbook is a tool to help the student learn, it???s also a tool to help the teacher do their job of teaching.
http://www.w3.org/ns/prov#wasQuotedFrom	economistsdoitwithmodels.com