classes:  lecturer. suggest to improve the quality of the lab, because the lab is not full of equipment for the practice, for example doubledot a lot of machines without mouse, a lot of broken machines do not turn on.  curriculum. suggest to improve the quality of the lab, because the lab is not full of equipment for the practice, for example doubledot a lot of machines without mouse, a lot of broken machines do not turn on.  facility. suggest to improve the quality of the lab, because the lab is not full of equipment for the practice, for example doubledot a lot of machines without mouse, a lot of broken machines do not turn on.  general. suggest to improve the quality of the lab, because the lab is not full of equipment for the practice, for example doubledot a lot of machines without mouse, a lot of broken machines do not turn on.