1. Situating blended language program evaluation 2. Essentials of blended language program Towards an argument-based approach 3. Micro-level evaluation 4. Meso-level evaluation 5. Macro-level evaluation 6. A micro-level case study in Chile 7. A meso-level case study in the USA 8. A meso-level case study in Vietnam 9. A macro-level case study in Australia 10. Reflecting on blended language program evaluation