The volume includes original papers addressing different aspects of the interface between second language acquisition and language testing research. This paperback edition provides a fresh look at areas of common interest to both SLA and LT research, and ways in which research in these two areas of applied linguistics can be fruitfully integrated. The volume includes original papers dealing with different aspects of the interface between SLA and LT research. This collection thus constitutes a starting point for a continuing and expanding dialogue between SLA and LT researchers.