| http://www.w3.org/ns/prov#value | - When we published our rankings of value-added performance, the district countered by saying that value-added is only one of many ways to evaluate, and that other factors, including graduation rates, promotion rates, attendance, and several others should all be factored in to a single composite measure. (ie, all our schools are equally great, they are just great in different ways.)First, such a syst
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