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    • Conquering the Cube: Learning to Sketch Primitives in Perspective with an Intelligent Tutoring System 

      Keshavabhotla, Swarna; Williford, Blake; Kumar, Shalini; Hilton, Ethan; Taele, Paul; Li, Wayne; Linsey, Julie; Hammond, Tracy (Association for Computing Machinery, Inc (ACM), 2017)
      Design sketching is a powerful tool for expressing ideas from pen and paper e ectively and becoming a more well-rounded communicator. Sketching instructors conventionally employ pen and paper in their classrooms to convey ...