Children all over the world learn language, yet the contexts in which they do so vary substantially. This variation needs to be systematically quantified to build robust and generalizable theories of language acquisition. We compared communicative interactions between parents and their 2-year-old children (N = 99 families) during mealtime across…

The Portuguese policies of colonisation and Christianisation were closely linked. In 1549, the Portuguese monarchy adopted Catholicism as the official religion of the colonial administration and requested that the Society of Jesus establish the Catholic faith among the indigenous people in Brazil. The Jesuits established catechesis, founded the…