Opportunities for incidental vocabulary acquisition were explored in a 121,000-word corpus of teacher talk addressed to advanced adult learners of English as a second language (ESL) in a communicatively-oriented conversation class. In contrast to previous studies that relied on short excerpts, the corpus contained all of the teacher speech the…

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…