一个学生在信中建议由教授改全部作业，原因1.教授可以给学生more detailed and helpful comments than TA. 2. Professor gets a good sense in this way and can make adjustments Listening: disagree. R1: Professor has too much work so cannot give specific comments to each student. R2: Professor meet TA every week, and they can get feedback efficiently.
The student has made a proposal that all the homework should be marked by the professors for two reasons. Firstly, professors tend to give students more detailed and helpful comments than the assistants and secondly, the professors can thus get a good sense in this way and make adjustments to their classes. The speaker disagrees with the material. There are two reasons. Firstly, professor has too much work besides correcting homework and therefore they cannot give specific comments to each student. Besides, the professors will meet their TAs every week, and the assistants can get feedback efficiently. (97 words)
