New Frontiers is a six-level English course for young adult learners. It uses balanced input and output activities to guide students through core English skills. The series focuses on communication, critical thinking, collaboration, and creativity using 21st century learning techniques. The course features include colorful comics, animations, unit structures to encourage engagement, and a focus on preparing students to communicate globally. Each level contains 10 units covering vocabulary, grammar, listening, speaking, reading, writing, and projects.