Perceptual Feedback in Computer Assisted Pronunciation Training: A Survey Renlong Ai author 2013-09 text Proceedings of the Student Research Workshop associated with RANLP 2013 Irina Temnikova editor Ivelina Nikolova editor Natalia Konstantinova editor INCOMA Ltd. Shoumen, BULGARIA Hissar, Bulgaria conference publication ai-2013-perceptual https://aclanthology.org/R13-2001/ 2013-09 1 6