Definition of MaterialsDevelopment Roles of Materials in English Language Instruction

a. Step A is simpler, step B is complex b. Step A is more controlled, step B is more open-ended, requires more initiative. c. Step A provides knowledge or skills required to do step B. d. Step A uses receptive skills listeningreading, step B uses productive skills speakingwriting or input before action. e. Step A uses productive skills to activate knowledge, step B uses receptive skills to consolidate knowledge. Other approaches to sequencing include Graves, 2000: a. Going from the other another‟s viewpoint to self, the subjective one‟s own viewpoint. b. The steps could be reversed, from personal experience to universal experience.

5. Materials Development

a. Definition of MaterialsDevelopment

When developing a text book or other instructional materials, it is absolutely important to know the nature of developing material, the sequences of process underlying the material development, and aspects that influence the successful result of material development. According to Graves 2000, material development for teachers designing a course is the process including creating, choosing or adapting, and organizing materials and activities in order to facilitate students in attaining the objectives of the course. The material contains several units and in each unit contains lessons that will carry out the goals of the course. In addition, the materials that teachers develop are affected by teachers‟ belief and understandings about teaching and learning languages because the materials apply to the particular course in its particular context. Therefore, the process of material development involves deciding how to put teaching principles into practice Graves, 2000. Furthermore, Tomlinson 1998 states that a material is the term to refer anything which is used by teachers or learners to facilitate the learning of a language. Therefore, the term material development concerns with any attempt which is done by writers, teachers, or learners to provide sources of language input and to exploit those sources in ways which maximize the intake. According to Richards 2010, the goal of material development is to develop a sequence of activities that leads the teachers and learners pass the learning route that is at an appropriate level of difficulty. The set of activities are engaging as well so that it provides motivating and useful practice.

b. Roles of Materials in English Language Instruction

It cannot be ignored that the existence of instructional materials in a language teaching and learning process has many advantages to facilitate activities in a language classroom. Teaching material is a key component in most a language teaching. It is because the existence of material provides the basis in providing the students language input as well as involving students to practice the language output in a language classroom Richards, 2001. In addition, materials have the role as a spoken and written resource for presentation of materials. The practice and communicative interactions for learner are also provided by the materials. Both stimulation and ideas arising are generated form materials in classroom activities. In term of the advantages for less experienced teachers, materials support them to gain the confidence and also provide ideas on how to plan and teach the lesson Cunningsworth, 1995 in Richards, 2001. Besides materials have significant roles in language classroom, English language teaching materials also facilitate in promoting language acquisition and development. First, some of ELT materials assist learners to make some discoveries by themselves. Second, learners can become the independent learners by the assistance of materials. Third, learners can customize and localize their experience in learning language. Tomlinson, 2008. Thus, the existence of materials in language teaching and learning has significant roles upon the successfulness of a language classroom in providing language sources as well as facilitating language practices. Furthermore, it should be noted that it is also important to consider the role of ELT materials both in language classroom and in language acquisition development.

c. Process of MaterialsDevelopment