Ramsey L. Cardwell 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.
June 14, 2021 How difficult is the Duolingo English Test? by Sophie Wodzak and Ramsey L. Cardwell Research
Company December 8, 2022 How we built a personalized Year-in-Review for millions of learners by Jasmine Zhang and Clark Munson Read More
