Proceedings of the National Academy of Sciences, Volume 123, Issue 13, March 2026. SignificanceMeasuring language proficiency is essential for research in many areas, including second language acquisition, psycholinguistics, and cognitive science. We propose a method to derive language proficiency tests from texts and apply it to ...
PNAS published a clinical update in Research Highlights on 27 Mar 2026.
The item focuses on One test, many tongues: Surveying language proficiency across the globe.
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