classes:  lecturer. teacher is very dedicated, enthusiastic about what students still have problems, imparts knowledge very effectively, very ok!  curriculum. teacher is very dedicated, enthusiastic about what students still have problems, imparts knowledge very effectively, very ok!  facility. teacher is very dedicated, enthusiastic about what students still have problems, imparts knowledge very effectively, very ok!  general. teacher is very dedicated, enthusiastic about what students still have problems, imparts knowledge very effectively, very ok!