Applying Gamification Incentives in the Revita Language-learning System Jue Hou author Ilmari Kylliäinen author Anisia Katinskaia author Giacomo Furlan author Roman Yangarber author 2022-06 text Proceedings of the 9th Workshop on Games and Natural Language Processing within the 13th Language Resources and Evaluation Conference Chris Madge editor European Language Resources Association Marseille, France conference publication hou-etal-2022-applying https://aclanthology.org/2022.games-1.2/ 2022-06 7 16