... Listening Comprehension of the course book Head for’ “ Business ”The first question of the interview is about teacher’s opinion on the Listening Comprehension of course book they are teaching. The ... second year ones and ESP course books for the third year. However, both teachers and students have found various difficulties with different parts of the course book “Head for Business”, such ... students and four of the six teachers who are teaching the course book “head for business” have to use unclear, black and white photocopied books. This fact prevents them from exploiting color,...