<http://webisa.webdatacommons.org/426640119> <http://www.w3.org/ns/prov#value> "These materials encourage the development of thinking, reading, speaking, research, and writing skills as well as critical thinking skills such as analysis, synthesis, and evaluation." . <http://webisa.webdatacommons.org/426640119> <http://www.w3.org/ns/prov#wasQuotedFrom> <centerforlearning.org> . <http://webisa.webdatacommons.org/426640119> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/357676701> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/426640119> .