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Xiangying Jiang; Ryan Peters; Luke Plonsky; Bozena Pajak – CALICO Journal, 2024
This study evaluated the reading and listening proficiency levels of 245 English language learners who completed the Basic content (through Common European Framework of Reference for Languages [CEFR] level A2) of one of the following three Duolingo English courses: English for Japanese, Spanish, or Portuguese speakers. Participants self-reported…
Descriptors: Listening, Competency Based Education, English (Second Language), Second Language Learning

Levin, Lori; And Others – CALICO Journal, 1991
ALICE, a multimedia framework for intelligent computer-assisted language instruction (ICALI) at Carnegie Mellon University (PA), consists of a set of tools for building a number of different types of ICALI programs in any language. Its Natural Language Processing tools for syntactic error detection, morphological analysis, and generation of…
Descriptors: Computer Assisted Instruction, Computer Software, Error Analysis (Language), Higher Education