'Namely' is very useful in a sentence when you want to add detail or be more precise. As I have just started reading Prince Harry's book...

Your teacher probably told you not to start sentences with 'but' or 'and'. This is generally good advice. These words belong to the class...

Students often use 'besides' at the beginning of a sentence in place of more formal expressions such as 'in addition to' or 'moreover'....