@inproceedings{ozono25aied,
  author = {Tadachika Ozono and Yuna Kaneko and Masato Kikuchi},
  title = {Assessing Lecture Difficulty and Unexpected Events Using Subtle Facial Cues},
  
  series = {CCIS},
  volume = {2591},
  publisher = {Springer, Cham},
  
  
  month = {July},
  isbn = {978-3-031-99264-3},
  doi = {10.1007/978-3-031-99264-3_46}
}