Studies relating to the vocabulary items within EFL textbooks have revealed a divergence from well-researched wordlists such as the New General Service List (NGSL) (Browne et al., 2013), and the BNC/COCA wordlist (Nakayama, 2022; Sun and Dang, 2020). In Japan, the Ministry of Education, Culture, Sports, Science and Technology (MEXT) recently…

The purposes of this study were to: (1) build an appropriate model for predicting primary schoolchildren's English vocabulary knowledge; (2) examine whether the developed model applies to new data; and (3) discuss how to apply the model to L2 vocabulary instruction. More specifically, the study asked third- and fourth-grade public primary school…

This article examines how English as a foreign language learners might be better matched to reading texts using automatic readability analysis. Specifically, I examine how the lexical decoding component of readability might be validated. In Japan, readability has been mostly determined by publishers or by professional reading organizations who…