@proceedings{15149,
  author = {Robert Sottilare and Rodney Long and Benjamin Goldberg},
  title = {Enhancing the Experience Application Program Interface (xAPI) to Improve Domain Competency Modeling for Adaptive Instruction},
  year = {2017},
  journal = {Fourth (2017) ACM Conference on Learning @ Scale},
  pages = {265-268},
  month = {April 20-21 2017},
  address = { Cambridge, Massachusetts, USA },
  language = {eng},
}