C. Cucchiarini, M. Dawidowicz, E. Filimban, T. Tammelin-Laine, I. van de Craats, and H. Strik, “The digital literacy instructor: developing automatic speech recognition and selecting learning material for opaque and transparent orthographies”, LESLLA Symp. Proc., vol. 10, no. 1, pp. 251–278, May 2015.