Ramsey L. Cardwell, Ph. D. - Test Center

Recent Posts

1. New research in Language Testing: Does test question order affect performance?
   Ramsey L. Cardwell, Ph. D.
   May 26, 2026

2. DET–TOEFL concordance: What TOEFL’s new 1–6 scale means for score requirements
   Ramsey L. Cardwell, Ph. D.
   February 23, 2026

3. New research: Is the DET comparable to TOEFL and IELTS in predicting student success?
   Ramsey L. Cardwell, Ph. D.
   September 11, 2025

4. New research in CALICO: Are English tests keeping up with our digital world?
   Ramsey L. Cardwell, Ph. D.
   September 8, 2025

5. How the DET Practice Test improves test-taker confidence and performance
   Ramsey L. Cardwell, Ph. D.
   February 13, 2025

6. Why do language test scores expire?
   Ramsey L. Cardwell, Ph. D.
   January 13, 2025

7. How difficult is the Duolingo English Test?
   Sophie Wodzak and Ramsey L. Cardwell, Ph. D.
   June 14, 2021