classes:  lecturer. At the first day of introduction, I told myself that I do not require high, studying is very comfortable with me, but later the whole class succumbed to my difficulty.  curriculum. At the first day of introduction, I told myself that I do not require high, studying is very comfortable with me, but later the whole class succumbed to my difficulty.  facility. At the first day of introduction, I told myself that I do not require high, studying is very comfortable with me, but later the whole class succumbed to my difficulty.  general. At the first day of introduction, I told myself that I do not require high, studying is very comfortable with me, but later the whole class succumbed to my difficulty.