I am an applied linguist with research interests in second language acquisition and replication research. My second language acquisition research
investigates how cognitive factors, learning conditions, and instruction shape linguistic development, with a particular focus on morphosyntax (e.g., tense, aspect, mood).
A core thread running through this work is understanding how variations in input, interaction, and usage drive acquisition,
alongside long-standing interests in crosslinguistic influence and instruction. A second major strand of my research concerns replication research.
This work spans carrying out replications, developing frameworks for their design, execution, and interpretation, and conducting metascience research to examine current practices in the field.
Publications
Forthcoming and preprints
- McManus, K. (accepted). Replication studies in TESOL. TESOL Quarterly. [Postprint]
- McManus, K. (accepted). Replication studies in second language acquisition. In Nesi, H. & Milin, P. (Ed). International Encyclopedia of Language and Linguistics (3rd Edition). Elsevier. [Postprint]
- McManus, K., Bayas,K., Kerschen,K., Khoruzhaya, Y., Zhuang, J., & Magnuson, A. (accepted). Revisiting blocking effects in second language learning: A close replication of Ellis and Sagarra (2010b). Language Learning. [Postprint]
- McManus, K. (accepted). Usage-based second language acquisition: Main assumptions and learning mechanisms. In Chapelle, C. (Ed). The Encyclopedia of Applied Linguistics (2nd Edition). Wiley.
- Kisselev, O., Rubina, A., & McManus, K. (accepted). Russian nominative-accusative case distinction: Usage-based classroom-based study of English-speaking learners of L2 Russian. Pedagogical Linguistics. [Postprint]
- McManus, K. (accepted). Why and how to replicate quasi-experimentally. [Preprint]
- McManus, K. (accepted). Replication uncertainty. In Al-Hoorie, A. H. & Greggersen, T. (Eds). The motivation of uncertainty. Applied Linguistics Press. [Postprint]