# Ramsey L. Cardwell, Ph.D.

Dr. Ramsey Cardwell is an assessment scientist working on the Duolingo English Test. He is a former EFL teacher, and has a PhD in educational measurement with a focus on language testing.

## Recent Articles

**¿Qué tan difícil es el Duolingo English Test?**  
[Read more](https://blog.duolingo.com/dificultad-duolingo-english-test/)  
  
May 15 – [Sophie Wodzak, M.A.](https://blog.duolingo.com/author/sophie/)

**O Duolingo English Test é muito difícil?**  
[Read more](https://blog.duolingo.com/o-duolingo-english-test-e-muito-dificil/)  
  
May 11 – [Sophie Wodzak, M.A.](https://blog.duolingo.com/author/sophie/)

**How difficult is the Duolingo English Test?**  
[Read more](https://blog.duolingo.com/is-the-duolingo-english-test-hard/)  
  
Jun 14 – [Sophie Wodzak, M.A.](https://blog.duolingo.com/author/sophie/)

**Why learn a made-up language?**  
[Read more](https://blog.duolingo.com/why-learn-a-made-up-language/)  
  
May 11 – [Ramsey L. Cardwell, Ph.D.](https://blog.duolingo.com/author/ramsey/)

**¿Por qué aprender un idioma artificial?**  
[Read more](https://blog.duolingo.com/por-que-aprender-un-idioma-artificial/)  
  
May 11 – [Ramsey L. Cardwell, Ph.D.](https://blog.duolingo.com/author/ramsey/)