Teaching by Principles: An Interactive Approach to Language Pedagogy by H. Douglas Brown is a widely acclaimed methodology text used in teacher education programs around the world. This user-friendly textbook offers a comprehensive survey of practical language teaching options, all firmly anchored in accepted principles of language learning and teaching. End-of-chapter exercises give readers opportunities to process material interactively. Suggested readings direct readers to important books and articles in the field. This second edition of Teaching by Principles features information about such current topics as strategies-based instruction, form-focused instruction, and critical pedagogy and social responsibility; a completely revised section on language assessment; and expanded references.