<http://webisa.webdatacommons.org/345425756>	<http://www.w3.org/ns/prov#value>	"Abstract: Working together while accomplishing a task is a characteristic of a powerful learning environment that aims at active knowledge construction." .
<http://webisa.webdatacommons.org/prov/476810546>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/345425756> .
<http://webisa.webdatacommons.org/345425756>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ou.nl> .
<http://webisa.webdatacommons.org/345425756>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .