Pronunciation of Ancient Greek in teaching Greek, from the reconstructed pronunciation of Ancient Greek and from the pronunciation used in other countries. The Classical Association, therefore, promulgated a new pronunciation as described by W. Sidney Allen in 1987, based on the reconstructed ancient pronunciation, which is now generally in use in British schools. The reforms in the pronunciation of Ancient Greek in schools have not affected the pronunciation of individual Greek-derived words in English itself, and there is now considerable variation in the English pronunciation (and indeed spelling) of the names of Ancient Greek historical or mythological personages or places (see "English words of Greek origin").
Ancient Greek phonology at the end of a phrase. This usage was standardized in the Byzantine era, and is used in modern editions of Ancient Greek texts. Here it might mark a lowered version of a high-pitched syllable. Greek underwent many sound changes. Some occurred between Proto-Indo-European (PIE) and Proto-Greek (PGr), some between the Mycenaean Greek and Ancient Greek periods, which are separated by about 300 years (the Greek Dark Ages), and some during the Koine Greek period. Some sound changes occurred only in particular Ancient Greek dialects, not in others, and certain dialects, such as Boeotian and Laconian, underwent sound changes similar