Brother in school, said he was particularly fond of the HSK Chinese courses, and every time test, HSK Chinese this course grades are the most excellent, class notes also seriously done, and every time he finished the HSK Chinese courses, will write class notes, and detailed records, in their spare time will turn your laptop, and then have what not understand, he will use the red pen, such as in the HSK Chinese course when asked the teacher, the teacher will do an explanation for his questions, and then record the problem of teacher said, make a detailed record!