Impact is an essential learning tool for teens, focused on fostering self-awareness and developing a deeper understanding of their environment and each other. By encouraging self-expression and global citizenship, Impact motivates students to discover who they are and who they want to become while learning English. National Geographic Explorers serve as inspiring role models, with skills and values essential for successful participation in the 21st-century world. Cross-curricular themes provide engaging information about the world, essential for future academic success. Student projects and electives encourage active language use, making teens active participants in their learning process. Impact is suitable for both lectures and independent study, and Intertaal ensures reliable delivery.