The following sentences do not contain grammar mistakes, but they are still "wrong" in some way. Can you spot the problems and suggest changes?
- We live in a rapidly changing globalized world, and whether the teenage years are the happiest of our lives is a hotly debated issue.
- In my view, I am of the opinion that teachers, rather than politicians, should choose what pupils learn at school.
- The demerits can be succinctly summarized thusly: children of wealthy parents may not learn the importance hard work.