Most people learn over time, but often learning comes too late tobe fully useful. There are certainly many things that I know nowthat would have been extremely useful to me earlier in my life; things that could have saved me from many of the mistakes and hurtsI suffered over the years—and most of those that I inflicted on others too.
Successful communication in English requires that your listener hears what you have to say. Therefore, if you want to disagree with someone, it’s important for you as the English speaker to disagree politely.
Writing in English in an academic environment tends to pose a challenge for English language learners. This is mainly because academic systems in other cultures do not emphasize writing as much as the American higher education system does. And when students do write, the structure and language that they are used to is different than the American style.