Pedagogical stances and their multimodal signals. Isabella Poggi author Francesca D’Errico author Giovanna Leone author 2012-05 text Proceedings of the Eighth International Conference on Language Resources and Evaluation (LREC’12) Nicoletta Calzolari editor Khalid Choukri editor Thierry Declerck editor Mehmet Uğur Doğan editor Bente Maegaard editor Joseph Mariani editor Asuncion Moreno editor Jan Odijk editor Stelios Piperidis editor European Language Resources Association (ELRA) Istanbul, Turkey conference publication poggi-etal-2012-pedagogical https://aclanthology.org/L12-1599/ 2012-05 3233 3240