“…Among them, spelling knowledge is relevant to the form and the meaning of knowing a word. In general, receptive knowledge relates to listening and reading while productive knowledge relates to speaking and writing (e,g., Nation, 2001), However, in order to evaluate knowledge of English vocabulary, EFL educators in Japan need to consider the receptive direction as one from L2 (English) to Ll (Japanese) and the productive direction as one knowledge (e.g., Allred, 1984;Croft, 1982;Moore, 1937;Northby, 1936) while other studies fbcus on the relationships among spelling tests and other types of tests that measure learners' writing ability (e.g., Freyberg, 1970;Westwood, 1999), proficiency (e.g., Carpenter & Carpenter, 1978), or cognitive fbnctions (e.g., Allen & Ager,l965). In sum, research can focus on (a) spelling knowledge or (b) (e.g., multiple-choice).…”