Complex sentence: He added graphs for common phonemes in Tunisian that had disappeared from Maltese to create his method that is entitled "the Elyssa Writing method" and that is used to teach Tunisian Arabic for the young Tunisian diaspora in Europe and North America.
Split into simpler sentences: He added graphs for common phonemes in Tunisian that had disappeared from Maltese to create his method that is entitled "the Elyssa Writing method". This system is used to teach Tunisian Arabic for the young Tunisian diaspora in Europe and North America.