Pon-BarrySBCP06'

@article{DBLP:journals/aiedu/Pon-BarrySBCP06,
  author    = {Heather Pon-Barry and
               Karl Schultz and
               Elizabeth Owen Bratt and
               Brady Clark and
               Stanley Peters},
  title     = {Responding to Student Uncertainty in Spoken Tutorial Dialogue
               Systems},
  journal   = {I. J. Artificial Intelligence in Education},
  volume    = {16},
  number    = {2},
  year      = {2006},
  pages     = {171-194},
  ee        = {http://iospress.metapress.com/content/5tdrbxgdfuht6ble/},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}