@Article{Elliott82:CAI,
  author       = {Conal Elliott},
  title        = {{A very General Problem Oriented {CAI} System}},
  journal      = {Behavior Research Methods \& Instrumentation},
  year         = 1982,
  volume       = 14,
  number       = 2,
  pages        = {165--169},
  month        = {November}
}