1. Instead of printing books in paper version, the universitydecides to release
only online version of textbooks.
Discuss at least an advantage and disadvantageof this change.
2. Some professors prefer to answer students’questions in theend of the lecture, and
others stop at different points to answerstudents’ questions.
Which style do you think is better forlearning?
3. Your university decided to allow local communities to listenin the campus, they could enter into the class, but can’t ask questions anddon’t have assignments.
Do you agree or not agree?
4. What do you think about smartphones to students?Here are three benefits of
smartphones to students,which do you think is good to students?
In agriculture,the transformation was marked by the emergence of the grain elevators,the cotton presses,the warehouses,and the commodity exchanges that seemed to so many of the nation's farmers the visible sign of a vast conspiracy against them.