In Expressions^x, Before and After^x, Punctuation^x

Thank you. I think there are basically two contexts the expressions or phrases mentioned can be used -- as one to provide extra information and the one that is essential to the overall meaning. As to the former use, if I am not mistaken, I have seen many, many cases where a single comma is...

Thanks very much for taking the time to post this FAQ! I am new to this forum and looking for information on the use of the en dash and em dash. I am a graphic designer and web designer. I am currently taking a course in which the instructor provided the following information about these...