Oikawa, G., & Uchihara, T. (2026). The effects of contextual diversity on incidental vocabulary learning. Studies in Second Language Acquisition, 1–27. https://10.1017/S0272263126101818 

Oikawa, G., M. Sugawara, and T. Uchihara. (2026). The roles of vocabulary size, word part knowledge, and semantic transparency in vocabulary learning through the word part technique. International Journal of Applied Linguistics, 36(2), 1615–1627. https://doi.org/10.1111/ijal.70017

Oikawa, G. (2025). Book review: Introduction to Instructed Second Language Acquisition, by Shawn Loewen, Routledge, 2025, ISBN (paper book): 978-1-032-40856-9. The Journal of AsiaTEFL, 22(4), 761-764. https://doi.org/10.18823/asiatefl.2025.22.4.10.761 

Oikawa, G. (2025). [Resource review] Second Language Research (3rd ed), by Mackey, A. and Gass, S. M. American Association for Applied Linguistics (AAAL) Grads, 9(2), 12-13.

You can download the full issue via the link below:

https://www.aaal-gsc.org/spring-2025-newsletter

Oikawa, G. (2024). An attempt to advance teacher cognition research: Focusing on vocabulary teaching. AAAL Grads, 9(1), 10–13.

You can access the full version of the newsletter via this link:

https://www.aaal-gsc.org/fall-2024-newsletter