classes:  lecturer. It is curious that in this subject, the knowledge base systems of information systems and computer science majors are almost the same in terms of teaching knowledge, but differ in number of points.  curriculum. It is curious that in this subject, the knowledge base systems of information systems and computer science majors are almost the same in terms of teaching knowledge, but differ in number of points.  facility. It is curious that in this subject, the knowledge base systems of information systems and computer science majors are almost the same in terms of teaching knowledge, but differ in number of points.  general. It is curious that in this subject, the knowledge base systems of information systems and computer science majors are almost the same in terms of teaching knowledge, but differ in number of points.