Each thematic unit presents key language in context and through activities, including songs and chants, stories, sticker activities and projects. Students work independently, in pairs or groups to develop core English language skills and 21st Century Skills, such as communication, collaboration and critical thinking. Four-page Checkpoints after every three units focus on Assessment for Learning and allow students to assess their own progress. Each book includes a Young Learner's Exams preparation section. sakriti opis