@InProceedings{Reddy/etal/16c,
  title={Latent Skill Embedding for Personalized Lesson Sequence Recommendation},
  author={Reddy, Siddharth and Labutov, Igor and Joachims, Thorsten},
  booktitle={Arxiv 1602.07029},
  year={2016},
  url={http://arxiv.org/abs/1602.07029}
}