This paper reports on a study that examines how a school teacher, a university researcher, and a professional textbook writer interact when they collaborate in designing materials for English language teaching. Data were collected from interviews with the participants and audio recordings of their interaction in collaborative design supplemented…

Although the ELT (English Language Teaching) materials development literature points to the influence of classroom experience on materials design, the literature is less specific about "how" such experience affects skilled textbook writing. Drawing primarily upon concurrent verbalization and pre- and post-concurrent verbalization…