This division includes the writers of the content-based materials. Content-based materials that are aimed to be used in English courses are prepared as appropriate for the departments of all faculties and students’ levels in these departments. Materials are produced as a result of rigorous effort and research of writers related to the concerned fields. In the preparation process of the materials, it is benefited from the education programs and course contents of the departments. Considering students’ language and cognitive level, required language skills and content knowledge are accordingly included in the materials. The materials gone through the preparation process are ready to be designed by our designers and publish at the end of the process.