This study explored the lexical coverage of corpus-based vocabulary lists (general, academic, and content-specific) across several million tokens gathered from digital science resources (DSR) for middle school (6-8 grade) students in the United States. The goal was to estimate the extent to which a combination of well-known word lists, mostly…

This study investigated the relative contributions of English morphological and vocabulary knowledge to second language (L2) reading comprehension among 100 adult Japanese English as a foreign language (EFL) learners. The study also investigated the extent to which the roles of morphological and vocabulary knowledge in L2 reading comprehension…

Graded readers are a great asset to learners acquiring the vocabulary of another language. Homonyms, on the other hand, are a recognized source of trouble for students with that same goal. Publishers of graded readers control the presentation of old and new words, but does this control extend to homonyms? Are only the word forms controlled for--in…

Several researchers have claimed that low-achieving students, especially second language students, need explicit academic vocabulary instruction to "catch up" with their age peers (e.g., Nagy & Townsend, 2012). Two possible paths to vocabulary growth -- free reading and explicit vocabulary instruction -- were compared in terms of…

A statistical study of 100,000 words from medical English literature to determine the core lexis of medicine across specialties is reported. It is suggested that both the research procedure and the results are applicable to instruction in reading medical English for professional purposes. (MSE)

Subtechnical vocabulary includes items that are neither highly technical nor obviously general, and rhetorical/organizational items are in this category. They serve to signal the writer's intentions or his/her evaluation of the material presented. A technique for identifying subtechnical items is explained. Three identified items are analyzed, and…