classes:  lecturer. Teachers are cheerful, sociable, enthusiastic, dedicated teaching, often remind lazy students, often take a break from school to class.  curriculum. Teachers are cheerful, sociable, enthusiastic, dedicated teaching, often remind lazy students, often take a break from school to class.  facility. Teachers are cheerful, sociable, enthusiastic, dedicated teaching, often remind lazy students, often take a break from school to class.  general. Teachers are cheerful, sociable, enthusiastic, dedicated teaching, often remind lazy students, often take a break from school to class.