About: http://webisa.webdatacommons.org/39675590

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	ential item functioning, known by its acronym DIF. A DIF question is one on which students matched by proficiency and other factors have variable scores, predictably by race, on selected questions.
http://www.w3.org/ns/prov#wasQuotedFrom	berkeleydailyplanet.com