This dissertation investigates L2 student language production, task-based instruction, and teachers' scaffolding strategies in two special EFL classes in a Vietnamese university. Two English teachers and 73 students were studied as they participated in a nationwide educational project known as the Advanced Curriculum (AC), an initiative launched…

The theme of this volume, complexity, accuracy and fluency (CAF) as dimensions of second language production, proficiency and development, represents a thriving area of research that addresses two general questions that are at the heart of many studies in second language acquisition and applied linguistics: What makes a second language (L2)…

This study investigated how task complexity affected native and non-native speakers' speaking performance in terms of a measure of communicative success (functional adequacy), three types of fluency (breakdown fluency, speed fluency, and repair fluency), and lexical diversity. Participants (208 non-native and 59 native speakers of Dutch) carried…

A study of two public school kindergarten classes in New York City, heterogeneously grouped according to ethnic origin and social background, revealed that the maturity and fluency of the children's language varied according to the type of classroom activity in which they were engaged. From observational recordings of teacher-class interaction, it…