Original sentence: Such factors of typological divergence as Middle Mongolian's exhibition of gender agreement can be used to argue that a genetic relationship with Altaic is unlikely.The Altaic hypothesis has since been largely rejected by most linguistic specialists.The idea that Korean belongs to the controversial Altaic language family is discredited in academic research.The majority of historical and modern linguists classify Korean as a language isolate.There are still a small number who think that Korean might be related to the now discredited Altaic family, but linguists agree today that typological resemblances cannot be used to prove genetic relatedness of languages, as these features are typologically connected and easily borrowed from one language to the other
Edited sentence: The idea that Korean belongs to the controversial Altaic language family is still received widespread support from educational institutions in South Korea.The majority of historical and modern linguists classify Korean as a Altaic family or  Koreanic language family