classes:  lecturer. I think it's better because they'll know what the students in the class are capable of so that the practice is aligned with the student's level.  curriculum. I think it's better because they'll know what the students in the class are capable of so that the practice is aligned with the student's level.  facility. I think it's better because they'll know what the students in the class are capable of so that the practice is aligned with the student's level.  general. I think it's better because they'll know what the students in the class are capable of so that the practice is aligned with the student's level.