Concerns the relative effectiveness of computer-assisted production (output) practice and comprehension (input) practice in second-language acquisition. In particular, the study focuses on whether the advantage of production practice over comprehension practice still remains when the target structures are relatively simple. (Author/VWL)

This paper investigates how authentic web-delivered video can inform ESL online instruction and enhance the incidental acquisition of vocabulary and listening comprehension. A total of 24 adult learners of English as a Second Language enrolled in a listening comprehension class at a major Midwestern university participated in the study. The…