Which school in the Thai section of the tasks, especially the provinces of teaching format relies primarily Thai language. English is just one of the subjects in the school curriculum and learning materials, EFL format.
Hotels in Thailand, where most of the province, especially the teaching remain in Thailand. English is the only course in the curriculum and the teaching is a form EFL.
Which school in Thailand mostly, especially in teaching model still based on Thai as a principle. English is the only one in the course curriculum and the teaching, it takes the form EFL.