About: http://webisa.webdatacommons.org/384973428

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	Physically manipulating objects is an important technique used in learning basic mathematic principles, particularly at the early stages of cognitive development. (2)
http://www.w3.org/ns/prov#wasQuotedFrom	assessmentservices-edu.com