This volume integrates complex dynamic systems theory (CDST) and L2 writing scholarship through a collection of in-depth studies and commentary across a range of writing constructs, learning contexts, and second and foreign languages. The text is arranged thematically across four topics: (i) perspectives on complexity, accuracy, and fluency, (ii)…

The primary purpose of this study was to provide preliminary validity evidence for a 140-item form of the Vocabulary Size Test, which is designed to measure written receptive knowledge of the first 14,000 words of English. Nineteen native speakers of English and 178 native speakers of Japanese participated in the study. Analyses based on the Rasch…

Recent research on grammar pedagogy advocates the use of form-focused activities which require learners to produce output collaboratively. This paper reports on the results of a study carried out with 14 high-intermediate/advanced adult English as a foreign language (EFL) learners who completed five form-focused activities collaboratively. The…