Quantas palavras você precisa saber para falar inglês?

Referências

1. Nation, I. S. P. (2006). How Large a Vocabulary Is Needed for Reading and Listening?. The Canadian Modern Language Review, 63(1), 59–82.
2. Laufer, B., & Ravenhorst-Kalovski, G. C. (2010). Lexical threshold revisited. Reading in a Foreign Language, 22(1), 15–30.
3. Brysbaert, M., Stevens, M., Mandera, P., & Keuleers, E. (2016). How Many Words Do We Know?. Frontiers in Psychology, 7, 1116.
4. Schmitt, N., & Schmitt, D. (2020). Vocabulary in Language Teaching (2nd ed.). Cambridge University Press.
5. Zipf, G. K. (1949). Human Behavior and the Principle of Least Effort. Addison-Wesley.