SMP Interact: Framework Edition supports a teacher-led, discussion-based approach as the framework promotes. With three differentiated tiers providing coherance and clear progression it has been extensively trialled to ensure effectiveness and excellent value. The series comprises pupils' books: with one book per year and carefully graduated and supportive texts have clear explanations and layout. Teacher's guides: Chapter-by-chapter advice on activities and discussion that throw light on misconceptions and build understanding. Optional practice booklets: linked to each pupils' book with the same structure.