Estimation of ability from homework items when there are missing and/or multiple attempts

Yoav Bergner, Kimberly F. Colvin, David E. Pritchard. Estimation of ability from homework items when there are missing and/or multiple attempts. In Josh Baron, Grace Lynch, Nicole Maziarz, Paulo Blikstein, Agathe Merceron, George Siemens, editors, Proceedings of the Fifth International Conference on Learning Analytics And Knowledge, LAK '15, Poughkeepsie, NY, USA, March 16-20, 2015. pages 118-125, ACM, 2015. [doi]

@inproceedings{BergnerCP15,
  title = {Estimation of ability from homework items when there are missing and/or multiple attempts},
  author = {Yoav Bergner and Kimberly F. Colvin and David E. Pritchard},
  year = {2015},
  doi = {10.1145/2723576.2723582},
  url = {http://doi.acm.org/10.1145/2723576.2723582},
  researchr = {https://researchr.org/publication/BergnerCP15},
  cites = {0},
  citedby = {0},
  pages = {118-125},
  booktitle = {Proceedings of the Fifth International Conference on Learning Analytics And Knowledge, LAK '15, Poughkeepsie, NY, USA, March 16-20, 2015},
  editor = {Josh Baron and Grace Lynch and Nicole Maziarz and Paulo Blikstein and Agathe Merceron and George Siemens},
  publisher = {ACM},
  isbn = {978-1-4503-3417-4},
}