We can determine that materials are made by the teacher or learners that are personalised for the students. While coursebook usually provides main content for the class.
| Coursebook provides | Teacher can provide additional |
| Pictures | Instructions |
| Dialogues | Role-plays |
| Task and exercises | Homework tasks |
Teacher can modify the order of the coursebook because it shows variety.
Teachers can create attractive materials or make more attractive and interesting.
Reference:
Spratt, M., Pulverness, A., & Williams, M. (2012). The TKT Course Modules 1,2 and 3 (2nd ed.). New York: Cambridge University Press.