5 posts
New research: Is the DET comparable to TOEFL and IELTS in predicting student success?
Ramsey L. Cardwell, Ph. D.
New research in CALICO: Are English tests keeping up with our digital world?
Ramsey L. Cardwell, Ph. D.
How the DET Practice Test improves test-taker confidence and performance
Ramsey L. Cardwell, Ph. D.
Why do language test scores expire?
Ramsey L. Cardwell, Ph. D.
How difficult is the Duolingo English Test?
Sophie Wodzak and Ramsey L. Cardwell, Ph. D.