Although an accurate measure of vocabulary size is integral to understanding the proficiency of language learners, the validity of multiple-choice (M/C) vocabulary tests to determine this has been questioned due to users guessing correct answers which inflates scores. In this paper the nature of guessing and partial knowledge used when taking the…

Examines the role of output, especially of speaking, in a foreign-language-learning environment. While speaking English, Japanese high school students' performances were videotaped, and they were asked to reflect on their cognitive processes. Students' think-aloud protocols were then classified according to their cognitive processes. (Author/VWL)