Language learning Communication channels (information theory) 2 Computer aided instruction 2 Computer-Aided Language Learning 2 Computer-aided language learning 2 English word 2 Gaussian Mixture Model 2 Gaussian Mixture Models 2 Non-native 2 Object recognition 2 Signal processing 2 Spectral feature 2 Spectral tilt 2 Stress classification 2 Stress classifications 2 Aprendizaje de idiomas 1 Congregaciones Guaraníes Jesuitas 1 Jesuit missions 1 Literatura didáctica 1 Manuscritos devotos 1 Misiones jesuíticas 1 Paraguay 1 congregations Guarani Jesuits 1 devotional manuscripts 1 didactical literature 1