Is a Wizard-of-Oz Required for Robot-Led Conversation Practice in a Second Language?

Olov Engwall, José Lopes, Ronald Cumbal. Is a Wizard-of-Oz Required for Robot-Led Conversation Practice in a Second Language?. I. J. Social Robotics, 14(4):1067-1085, 2022. [doi]

@article{EngwallLC22,
  title = {Is a Wizard-of-Oz Required for Robot-Led Conversation Practice in a Second Language?},
  author = {Olov Engwall and José Lopes and Ronald Cumbal},
  year = {2022},
  doi = {10.1007/s12369-021-00849-8},
  url = {https://doi.org/10.1007/s12369-021-00849-8},
  researchr = {https://researchr.org/publication/EngwallLC22},
  cites = {0},
  citedby = {0},
  journal = {I. J. Social Robotics},
  volume = {14},
  number = {4},
  pages = {1067-1085},
}