Why is the Grammar-Translation method classical?
What do you mean by grammar translation?

Most of the grammars use the terminology of classical grammars(grammars of Classical languages, like greek, latin etc)
They say the Grammar-Translation Method is classical, because it was invented during the 19th century to teach Latin and Greek.
Students: We have free audio pronunciation exercises.
this method is the most traditional method which was used to teach dead languages such as Greek and Latin thats why it's known as classical method