classes:  lecturer. He is so dedicated to students, enthusiastically leading students to gradually improve themselves and systematize unstable knowledge for students to be much more receptive.  curriculum. He is so dedicated to students, enthusiastically leading students to gradually improve themselves and systematize unstable knowledge for students to be much more receptive.  facility. He is so dedicated to students, enthusiastically leading students to gradually improve themselves and systematize unstable knowledge for students to be much more receptive.  general. He is so dedicated to students, enthusiastically leading students to gradually improve themselves and systematize unstable knowledge for students to be much more receptive.