| http://www.w3.org/ns/prov#value | - This article is a roundup of OER links and communities where educators can find appropriate and vetted materials to help make the shift to Common Core. - See more at: http://www.guide2digitallearning.com/web_tools/roundup_open_education_resources_common_core#sthash.SRNHB0WJ.dpuf
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