-1400 1100-1500 430 anthropology aspectsocial bilingualism communication contactlinguistics cultural culturalpolicy dialectology dialektologie disciplines diversifikation education englishlanguage englishliterature foreignelements foreignlanguagestudy general geoffrey german greatbritain history historyandcriticism indigenesvolk indigenouspeoples kontaktlinguistik language languageandlanguages languagearts languagechaucer languagesincontact languesencontact linguisticminorities linguistics middleenglish minderheit multilingualism multilinguisme perceptualdialectology politicalaspects politicalscience popularculture publicpolicy socialaspects socialscience sociolinguistics sociolinguistique spracherwerb sprachkontakt to1500 variation variation(linguistique) wahrnehmungsdialektologie