We might associate the sociolinguistic ideas of codeswitching and diglossia more with our own globalized world than with the Middle Ages, but Professor Antonio Zaldívar argues that these practices could have powerful connotations as the kings of Aragon struggled to increase their authority over the nobility in the 13th century. In discussing how these kings began to use the vernacular in responding to noble defiance letters and in requests for support, Zaldívar explores the development modern governing structures and official written communications.
Historias: The Spanish History Podcast