classes:  lecturer. the teacher said that he looked on the net and told me again, the way of teaching is quite vague, confusing, not detailed.  curriculum. the teacher said that he looked on the net and told me again, the way of teaching is quite vague, confusing, not detailed.  facility. the teacher said that he looked on the net and told me again, the way of teaching is quite vague, confusing, not detailed.  general. the teacher said that he looked on the net and told me again, the way of teaching is quite vague, confusing, not detailed.