Although Standard English is generally the most formal version of the language, a range of registers exists within Standard English, as is often seen when comparing a newspaper article with an academic paper, for example. A distinction also should be drawn between spoken and written standards. Spoken standards are traditionally looser than their written counterparts, and quicker to accept new grammatical forms and vocabulary. The various geographical varieties form a generally accepted set of rules, often those established by grammarians of the 18th century