drastic decline in use and knowledge of indigenous languages is largely attributed to recent demographic factors. The urbanization and assimilation of Peru's Amerindian plurality into the Hispanic mestizo culture, as well as new socioeconomic factors associated with class structure, have given privilege to the use of Spanish at the expense of the Amerindian languages which were spoken by the majority of the population less than a century ago.

The major obstacle to a more widespread use of Quechua is the fact that multiple varieties of