About: http://webisa.webdatacommons.org/446492489

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	By mining data from the 2000 Census, he was able to extrapolate the rates at which children in all types of families repeated a grade during elementary or middle school.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com