Yasuhiro Shirai
is author/editor of the following title:
The L2 Acquisition of Tense–Aspect Morphology
[Language Acquisition and Language Disorders, 27] 2002. x, 489 pp.
is author of the following articles:
2020.
2021.
2018.
2015.
2015.
2014.
2012.
2009. “Can L2 learners productively use Japanese tense-aspect markers? A usage-based approach”.
2002. “1. L2 acquisition of tense-aspect morphology”.
2002. “15. The prototype hypothesis of tense-aspect acquisition in second language”.