With the success of the communicative and actionoriented approach in the teaching of a second or foreign language (L2), teachers are encouraged to work on authentic texts in order to bring their students in contact with real linguistic data.
in this study, we defined the 7 following variables to assess the efficiency of n-gram models in the context of readability: • The normalized log-probability of every text (normTLProb), which is in keeping with Kate et al.