The Role of Materials within the ELT Curriculum Language learning materials are usually associated with course books. However, Halim and Halim (2016) claim that materials are not limited to mere textbooks. They assert that materials can be “anything used by teachers or learners to facilitate the learning of a language” (p. 634). Materials play a crucial role in the creation of effective teaching and learning environments. Thus, they are of significant importance in the language learning process (Nuñez and Téllez, 2009). According to Halim and Halim (2016), there exist two different ways of approaching the use of materials: adaptation and adoption. On the one hand, materials adaptation is “the application of some strategies to make the textbook more effective and flexible” (p. 634). Hence, adjusting and/or changing some parts or a complete course book represents adaptation of that material. Núñez and Téllez (2016) discuss the importance of reflective practice in the adapta...