| http://www.w3.org/ns/prov#value | - The impediments, real or imagined, include technology issues such as access to computers, iPads, tablets, or Androids; pushback from administrators or teachers ??? depending on who is instigating its acceptance ??? that content is not standard-aligned; material excess ??? how to select from the plethora of good digital content; and logistics ??? simply knowing where to start, how to organize the m
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