The contents of this book include discussions on introduction to teaching english at the tigt level, theoretical foundations of teaching at the right level, english as a foreign language in the indonesian context, learner heterogeneity in indonesian EFL classrooms, designing level-based english learning activities, teaching english skills at the right level, teachers as facilitators of equity: implementing teaching at the right level in diverse classrooms, classroom management in differentiated english instruction, and challenges and opportunities in implementing teaching english at the right level.