About: http://webisa.webdatacommons.org/421564260

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	State participation in all NAEP assessments is voluntary, except for reading and mathematics tests in grades 4 and 8, in which states are required to take part every 2 years under the No Child Left Behind Act.
http://www.w3.org/ns/prov#wasQuotedFrom	nagb.gov