classes:  lecturer. Mr. WZJWZ254 is very funny and friendly, especially very interested in the learning of students, he answered all the questions of me and the students in the class, in addition to asking the students who have completed their assignments to guide those who do not understand.  curriculum. Mr. WZJWZ254 is very funny and friendly, especially very interested in the learning of students, he answered all the questions of me and the students in the class, in addition to asking the students who have completed their assignments to guide those who do not understand.  facility. Mr. WZJWZ254 is very funny and friendly, especially very interested in the learning of students, he answered all the questions of me and the students in the class, in addition to asking the students who have completed their assignments to guide those who do not understand.  general. Mr. WZJWZ254 is very funny and friendly, especially very interested in the learning of students, he answered all the questions of me and the students in the class, in addition to asking the students who have completed their assignments to guide those who do not understand.