<http://webisa.webdatacommons.org/57277665>	<http://www.w3.org/ns/prov#value>	"Professional development is a central piece in the continuing education of teachers." .
<http://webisa.webdatacommons.org/prov/414258786>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/57277665> .
<http://webisa.webdatacommons.org/57277665>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/57277665>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<science.gov> .