3 posts February 13, 2025 How the DET Practice Test improves test-taker confidence and performance Ramsey L. Cardwell, Ph. D. January 13, 2025 Why do language test scores expire? Ramsey L. Cardwell, Ph. D. June 14, 2021 How difficult is the Duolingo English Test? Sophie Wodzak and Ramsey L. Cardwell, Ph. D.
February 13, 2025 How the DET Practice Test improves test-taker confidence and performance Ramsey L. Cardwell, Ph. D.
June 14, 2021 How difficult is the Duolingo English Test? Sophie Wodzak and Ramsey L. Cardwell, Ph. D.
