 Complete the following phrase:  Sahagún was a gifted linguist, one of several Franciscans. As an Order, the Franciscans emphasized evangelization of the indigenous in their own languages. He began his study of Nahuatl while traveling across the Atlantic, learning from indigenous nobles who were returning to the New World from Spain. Later he was recognized as one of the Spaniards most proficient in this language. Most of his writings reflect his Catholic missionary interests, and were designed to help churchmen preach in Nahuatl, or translate the Bible into Nahuatl, or provide religious instruction to indigenous peoples. Among his works in Nahuatl was a translation of the Psalms and a catechism. He likely composed his Psalmodia Christiana in Tepepolco when he was gathering material for the Primeros Memoriales. It was published in 1583 by Pedro Ocharte, but circulated in New Spain prior to that in order to replace with Christian texts the songs and poetry of the Nahuas. His curiosity drew him to learn more about the worldview of the Aztecs, and his linguistic skills enabled him to do so. Thus, Sahagún had the motivation, skills and disposition to study the people and their culture. He conducted field research in the indigenous language of Nahuatl. In 1547, he collected and recorded huehuetlatolli, Aztec formal orations given by elders for moral instruction, education of youth, and cultural construction of meaning. Between 1553 and 1555 he interviewed indigenous leaders in order to gain their perspective on the 