classes:  lecturer. It is recommended to reduce the number of students per class so that the lecturer can better support the students, this subject needs a lot of communication between the lecturer and the students, the duration of the subject should be increased.  curriculum. It is recommended to reduce the number of students per class so that the lecturer can better support the students, this subject needs a lot of communication between the lecturer and the students, the duration of the subject should be increased.  facility. It is recommended to reduce the number of students per class so that the lecturer can better support the students, this subject needs a lot of communication between the lecturer and the students, the duration of the subject should be increased.  general. It is recommended to reduce the number of students per class so that the lecturer can better support the students, this subject needs a lot of communication between the lecturer and the students, the duration of the subject should be increased.