classes:  lecturer. Practical learning, knowledge is much, but the study time is only two periods, I expect the school to increase the practice period to 3 periods for a week.  curriculum. Practical learning, knowledge is much, but the study time is only two periods, I expect the school to increase the practice period to 3 periods for a week.  facility. Practical learning, knowledge is much, but the study time is only two periods, I expect the school to increase the practice period to 3 periods for a week.  general. Practical learning, knowledge is much, but the study time is only two periods, I expect the school to increase the practice period to 3 periods for a week.