Cloze 10 Here are the three most common mistakes language learners make - and how to correct them.Rigid thinking. Linguists have found that students with a low tolerance of ambiguity tend to struggle with language learning. Language learning involves a lot of uncertainty students will 1encounter new vocabulary daily, and for each grammar 2 rule there will be a dialectic exception or irregular verb. Until native-like fluency is achieved, there will always be some level of ambiguity