<http://webisa.webdatacommons.org/432010006>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usablenet.com> .
<http://webisa.webdatacommons.org/432010006>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/313338726>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/432010006> .
<http://webisa.webdatacommons.org/432010006>	<http://www.w3.org/ns/prov#value>	"Unit tests, examinations and other assignments provide opportunities for students to practice and improve mathematical writing skills." .