About: http://webisa.webdatacommons.org/66918343

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	Right now, most of the materials out there are for math and science, but self-made videos (on YouTube or on Doodlecast Pro) are simple and more engaging for the students anyway.
http://www.w3.org/ns/prov#wasQuotedFrom	edublogs.org