In this study, we use temporally aligned word embeddings and a large diachronic corpus of English to quantify language change in a data-driven, scalable way, which is grounded in language use. We show a unique and reliable relation between measures of language change and age of acquisition ("AoA") while controlling for frequency,…

American Sign Language (ASL) is historically related to French Sign Language (FSL) of the early 19th century. A study underway at Gallaudet College is researching the historical development of both languages treating syntax, lexicon and formation. This paper deals with data in the form of still photos collected in France and published in a…

Interviews with 108 Navajo children from bilingual first grade classes on Navajo reservations were recorded. Analysis of the interviews focused on phonological, grammatical, and lexical features that show a systematic variation within the speech of individuals or between individuals. Variable features were compared with background factors such as…