"EVOLVE is a six-level English course that gets students speaking with confidence. Drawing on insights from language teaching experts and real students, this Level 4 (CEFR B1+) Student's Book B (Units 7-12) with Practice Extra covers all skills and focuses on the most effective and efficient ways to make progress in English. Each unit features Time to speak, a lesson where decision-making and problem-solving tasks enable speaking to thrive. 'Practice Extra' offers bite-sized activities and games for students to study at home or on the go. Mobile friendly as well as accessible on a desktop or tablet, it also allows teachers to easily track students' performance."