@inproceedings{Woolf-McDonald83,
  author	= {Woolf, Beverly and McDonald, Donald},
  month		= dec,
  year		= {1983},
  title		= {Human-Computer Discourse in the Design of a PASCAL Tutor},
  booktitle	= {CHI'83 Conference Proceedings- Human Factors in Computing Systems},
  address	= {Boston, Massachusetts},
  organization	= {ACM SIGCHI/ HSF}
}