classes:  lecturer. the suggestion is for students to study every week or how to arrange so that students do not have to lose papers for the reason of studying every week while new papers are constantly. Thank you.  curriculum. the suggestion is for students to study every week or how to arrange so that students do not have to lose papers for the reason of studying every week while new papers are constantly. Thank you.  facility. the suggestion is for students to study every week or how to arrange so that students do not have to lose papers for the reason of studying every week while new papers are constantly. Thank you.  general. the suggestion is for students to study every week or how to arrange so that students do not have to lose papers for the reason of studying every week while new papers are constantly. Thank you.