Among the earliest studies of grammar are descriptions of
Sanskrit, called . The Indian grammarian
Pāṇini wrote the , a
descriptive grammar of Sanskrit, sometime between the 4th and the 2nd century BCE. This work, along with some grammars of Sanskrit produced around the same time, is often considered the beginning of
linguistics as a
descriptive science, The formal study of grammar became popular in Europe during the
Renaissance. Descriptive grammars were rarely used in
Classical Greece or in
Latin through the
Medieval period. During the Renaissance, Latin and
Classical Greek were broadly studied along with the literature and philosophy written in those languages. With the invention of the
printing press and the use of Vulgate Latin as a
lingua franca throughout Europe, the study of grammar became part of
language teaching and learning. The descriptions produced by
classical grammarians (teachers of philology and rhetoric) provided a model for traditional grammars in Europe. According to linguist William Harris, "Just as the Renaissance confirmed Greco-Roman tastes in poetry, rhetoric and architecture, it established ancient Grammar, especially that which the Roman school-grammarians had developed by the 4th [century CE], as an inviolate system of logical expression." Mastering grammar rules like those derived from the study of Latin has at times been a specific goal of English-language education. This approach to teaching has, however, long competed with approaches that downplay the importance of grammar instruction. Similarly in foreign or
second language teaching, the
grammar-translation method based on traditional Latin teaching, in which the grammar of the language being learned is described in the student's native language, has competed with approaches such as the
direct method or the
communicative approach, in which grammar instruction is minimized. ==Parts of speech==