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The Effectiveness of Duolingo English Courses in Developing Reading and Listening Proficiency
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Assessing Listening on the Duolingo English Test - Research Report
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BERT-IRT - Accelerating Item Piloting with BERT Embeddings and Explainable IRT Models - 提升效率
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The Duolingo English Test: Psychometric considerations - Measurement Model and Scalable Real-Time Rating System
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EFL Tertiary Students’ Challenges and Coping Strategies on Duolingo English Practice Test - A Reflection Journal
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Examining the Predictive Validity of the Duolingo English Test - Evidence from a Major UK University
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Exploring AI-Enabled Test Practice, Affect, and Test Outcomes in Language Assessment - arXiv
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From Applications to Aspirations - Insights from International Students Studying in the U.S. - Duolingo/College Pulse Study
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Duolingo English Test—Writing Construct - Research Report DRR-22-3 - Construct conceptualization
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Assessing Speaking on the Duolingo English Test - Original June 12, 2023
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Application of AI in Foreign Language Education - Teaching and Assessments
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Pow, Punch, Pika, and Chu - The Structure of Sound Effects in Genres of American Comics and Japanese Manga
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Oregon Geology - Vol 61 - July/August 1999 - Geological maps, mined land reclamation awards
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Imaginaries of the Asian Modern - Text and Context at the Juncture of Nation and Region
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31 Manga Barcelona - Press Kit - December 5-8, 2025
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