| http://www.w3.org/ns/prov#value | - Robertson can post a question via Socrative during a lecture and students log in via their iPads or other computing device and respond with their answer or opinion. ???In the past when I would say to a class, ???who should win here,??? and they would all look around and vote based on what other people did,??? explained Robertson. ???With Socrative when I ask that question the results come up on th
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