This document discusses textbook selection and evaluation for English language teaching programs. It outlines several factors to consider when selecting a textbook, including examining program objectives and ensuring the textbook matches learner needs and skill level. The document also differentiates between predictive and retrospective evaluation methods. Predictive evaluation involves deciding on suitable materials in advance while retrospective evaluation examines how effective materials were after use. Key criteria for textbook selection and evaluation include task appropriateness, cultural suitability, difficulty level, and opportunities for student cooperation and engagement.