Textbook writers, Chinese language teachers, and test designers need to ensure readability of the texts they use or intended to use. They often resort to "expert judgements" based on professional experience rather than apply objective measures. This happens because there is a lack of suitable readability formulas like those established…

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…