The Colon or the Dash

There is a place where the rule for the colon and the rule for the dash overlap, in other words, a place where each one is correct. …There are several things to consider: money outlay, time spent, manpower involved. …There are several things to consider — money outlay, time spent, manpower involved. In this instance, it is really best to opt for the colon …

“i.e.” and Its Friends

These eight expressions are often used when something is being renamed or reiterated: i.e., that is, e.g., for example, to wit, namely, for instance, in other words The punctuation depends upon where they are in the sentence and/or what follows them. There are six rules; so we will do a few at a time. WHEN THESE WORDS AND WHAT FOLLOWS …