classes:  lecturer. The computers in the practice rooms are mostly old, low-configuration can not meet the needs of use for the learning of students.  curriculum. The computers in the practice rooms are mostly old, low-configuration can not meet the needs of use for the learning of students.  facility. The computers in the practice rooms are mostly old, low-configuration can not meet the needs of use for the learning of students.  general. The computers in the practice rooms are mostly old, low-configuration can not meet the needs of use for the learning of students.