Learn how many English words you need to know to achieve fluency. Discover vocabulary levels and tips for mastering the language.

Anomic aphasia involves difficulty finding the right word when speaking or writing. Learn more about its causes, diagnosis, and treatment options here.

The following paper should be cited in any publications that use this dataset: Courtney Napoles, Keisuke Sakaguchi and Joel Tetreault. (EACL 2017): JFLEG: A Fluency ...