How early should you start learning a (first) language?
Scientific Literature
- Birdsong, D. (2013). The Critical Period Hypothesis for Second Language Acquisition: Tailoring the Coat of Many Colors. In: M. Pawlak & L. Aronin (Eds.), Essential Topics in Applied Linguistics and Multilingualism. Springer International Publishing Switzerland.
- Fromkin, V., Krashen, S., Curtiss, S., Rigles, D., & Rigler, M. (1974). The Development of Language in Genie: a Case of Language Acquisition beyond the “Critical Period” [PDF] Brain and Language, 1, 81-107.
