About: http://webisa.webdatacommons.org/7005300

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	Is there a difference between how a PBL is done with lower elementary students than students in upper grades? (lower elementary students are still acquiring skills such as learning to read, learning to choose operations in math, etc)
http://www.w3.org/ns/prov#wasQuotedFrom	dangerouslyirrelevant.org