The DISCO ASR-based CALL system: practicing L2 oral skills and beyond Helmer Strik author Jozef Colpaert author Joost van Doremalen author Catia Cucchiarini 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 strik-etal-2012-disco https://aclanthology.org/L12-1465/ 2012-05 2702 2707