About: http://webisa.webdatacommons.org/102613151

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	manipulatives, pictures, verbal interactions and other models representing the
http://www.w3.org/ns/prov#wasQuotedFrom	sedl.org