The changing view of grammar instruction -- Input-based option in focus on grammar -- Focus on grammar through processing instruction -- Focus on grammar through textual enhancement -- Focus on grammar through discourse -- Interaction- and output-based options in focus on grammar -- Focus on grammar through interactional feedback -- Focus on grammar through structured grammar- focused tasks -- Focus on grammar through collaborative output tasks -- Instructional contexts and focus on grammar -- The role of context in focus on grammar -- Focus on grammar in L2 classrooms.