@article{thewitsintelligentteachingsystem,
  title = {The Wits Intelligent Teaching System: Detecting Student Engagement During Lectures Using Convolutional Neural Networks},
  author = {Richard Klein and Turgay Celik},
  year = {2021},
  eprint = {2105.13794},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2105.13794v1},
}