Across the centuries, the question of the origin of language has captivated the human imagination. Many theories have been proposed to address fundamental questions such as: Where do languages come from? How do they evolve? What are the societal drivers of this change? Historically, one of the biggest challenges in addressing these questions has…

This article adds a voice from Amazonia to the reflective discussion on documentation projects designed within a "participatory" or "collaborative" paradigm of language research. It offers a critical assessment of one such documentation project carried out from 2007-2011 with the Kotiria and Wa'ikhana (East Tukano) language…

The purpose of this study was to investigate the extent to which the formal teaching of grammatical rules would affect the writing quality of sixth graders. Comparison was made between students of two University Lab Schools located in Rio de Janeiro, Brazil. The study was limited to the observation of written expression, because of limited…