The field of first language acquisition (FLA) needs to take into account data from the broadest typological array of languages and language-learning environments if it is to identify potential universals in child language development, and how these interact with socio-cultural mechanisms of acquisition. Yet undertaking FLA research in remote…

This paper discusses bilingualism from the point of view of language universals, including Fillmore's case grammar, McCawley's "anywhere rules" for lexical insertions and Slobin's operating principles in first language acquisition. It is assumed that first and second language learning is essentially the same, regardless of age. Whereas…