77 posts
Is the Duolingo English Test fair?
Sophie Wodzak
How difficult is the Duolingo English Test?
Sophie Wodzak and Ramsey L. Cardwell, Ph. D.
Born Digital: How we leveraged human-in-the-loop AI to create a more secure high-stakes test
Sophie Wodzak
AQuAA: Innovative quality control for the future of testing
Sophie Wodzak
Congratulations to the Duolingo English Test’s 2020 Doctoral Award Winners!
Sophie Wodzak