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Title Author / Artist Prod Type ISBN/ISBN-13
or UPC		 Pub
Date		 Price
Building Expert Systems in Training and EducationGrabinger, R. ScottHardcover0275934918 /
9780275934910		05/1990$74.25
Constructivism and the Technology of Instruction: A ConversationDuffy, Thomas M.Paperback0805812725 /
9780805812725		10/1992$52.20
  (2 items found)