According to the indigenous population of the Peruvian Amazon, the 20th century constituded a period of great changes. Jn the first decades, important events took place during the rubber period; in the following decades, and as a consequence of the previous events, the indigenous populations began to migrate and have contact with foreign populations. Halfway into the last century, the ashaninka population from High Perene (Chanchamayo-Junin) went through several changes, such as social, economic, and linguistic. Linguisticly, there was competition between Ashaninka-Spanish bilinguism and Ashaninka monolinguism. Jn the 70s and with the beginning of native communities (CCNN), schools were built, institutions of the official system of educatio...