Researcher

Brian MacWhinney

Brian MacWhinney is a cognitive psychologist whose computational models and shared language corpora connect research on language learning with AI and natural language processing. He studied geology and rhetoric at Berkeley, earned a psycholinguistics doctorate there in 1974, and taught at the University of Denver before joining Carnegie Mellon in 1981. With Elizabeth Bates, he developed the Competition Model; with Catherine Snow, he co-founded CHILDES in 1984 and extended it into TalkBank in 2001. A 2024 paper with Houjun Liu linked AI and machine-learning methods to cross-language analysis of CHILDES data, and his 2025 work included corpus tools with students and management of TalkBank. He received the 2026 Yuen Ren Chao Prize and, as of October 2026, is Teresa Heinz Professor of Cognitive Psychology at Carnegie Mellon.

Works
463
Citations
34,320
h-index
83

Publication numbers from OpenAlex, as of 19 October 2026.

Timeline

  1. 1961–1981

    Berkeley, Denver, and CMU

    At Berkeley, he studies geology and rhetoric and completes a 1974 Ph.D. in psycholinguistics. He becomes an assistant professor at the University of Denver in 1975 and joins CMU's Psychology department in 1981.

  2. 1984

    Starting CHILDES

    In 1984, he and Catherine Snow co-found the Child Language Data Exchange System (CHILDES) for the computational study of child-language transcripts.

  3. 2001

    Extending TalkBank

    In 2001, with NSF support, he helps extend CHILDES into TalkBank, a wider system of language databases that share CHAT transcription and CLAN analysis tools.

  4. 2014–2015

    The Competition Model

    With Elizabeth Bates, he develops the Competition Model, a computational account of grammar acquisition and sentence processing. His 2014 and 2015 edited volumes develop its Unified version, which connects first- and second-language learning through emergentist theory.

  5. 2024–2025

    Applying AI to CHILDES

    In a 2024 paper with Houjun Liu, he connects AI and machine-learning methods for speech recognition and NLP with cross-language study, and applies Universal Dependencies to CHILDES transcripts in 27 languages. By 2025, he manages NIH- and NSF-funded CHILDES and TalkBank corpora, including SLABank, and works with students on computational corpus tools and an online database for classroom interactions.

  6. 2026

    A language science prize

    In 2026, he receives the Yuen Ren Chao Prize in Language Science Lifetime Achievement Award.

  7. As of October 2026

    Professor at Carnegie Mellon

    As of October 2026, he is the Teresa Heinz Professor of Cognitive Psychology at Carnegie Mellon University.

Career

  1. Since 1981Carnegie Mellon UniversityTeresa Heinz Professor of Cognitive Psychology
  2. 1975–1981University of DenverAssistant professor

Education

  1. 1974University of California, BerkeleyPh.D. in psycholinguistics

Most-cited works

  1. The CHILDES project: tools for analyzing talk1992 · Child Language Teaching and Therapy · 3,397 citations
  2. PsyScope: An interactive graphic system for designing and controlling experiments in the psychology laboratory using Macintosh computers1993 · Behavior Research Methods, Instruments, & Computers · 2,802 citations
  3. Mechanisms of Language Acquisition2014 · Psychology Press eBooks · 1,408 citations
  4. The Crosslinguistic Study of Sentence Processing1989 · 1,105 citations
  5. The child language data exchange system1985 · Journal of Child Language · 870 citations

Sources and credits

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  1. Brian MacWhinney - Department of Psychology - Dietrich College of Humanities and Social Sciences - Carnegie Mellon University cmu.edu. Checked 18 October 2026.
  2. Brian MacWhinney — IASCL childlanguage.org. Checked 18 October 2026.
  3. Tools for Analyzing Talk: Part 1: The CHAT Transcription Format talkbank.org. Checked 18 October 2026.
  4. Morphosyntactic Analysis for CHILDES arxiv.org. Checked 18 October 2026.
  5. Symposium on Language Acquisition in Diverse Contexts: From Bilingualism to Multilingualism ling.cuhk.edu.hk. Checked 18 October 2026.
  6. 2026 Yuen Ren Chao Prize in Language Science Announced polyu.edu.hk. Checked 18 October 2026.