Grammar Pet Peeves: The Em Dash--Why Writers Should Use It More Sparingly
Slate Magazine:
According to the Associated Press Stylebook--Slate's bible for all things punctuation- and grammar-related--there are two main prose uses--the abrupt change and the series within a phrase--for the em dash.
Read the whole story: Slate Magazine



First Posted: 05/26/11 11:46 AM ET Updated: 07/26/11 06:12 AM ET