classes:  lecturer. Dedicated teachers, enthusiastic, create a sense of closeness, comfortable atmosphere, help students absorb lessons well.  curriculum. Dedicated teachers, enthusiastic, create a sense of closeness, comfortable atmosphere, help students absorb lessons well.  facility. Dedicated teachers, enthusiastic, create a sense of closeness, comfortable atmosphere, help students absorb lessons well.  general. Dedicated teachers, enthusiastic, create a sense of closeness, comfortable atmosphere, help students absorb lessons well.