Periods (Part I)
Period, a punctuation mark indicating the end of a sentence or phrase, specifically, a dot.
By Denis Zelvys
Lesson 13: Punctuation Endings: Question Mark, Period, Exclamation Point
Punctuation can be confusing. Even self-proclaimed Grammar-phobes would profess to knowing how, and when, to end-punctuate with a question mark, period, and exclamation point. However, I venture to say that most novice and seasoned writers could use a sentence-ender refresher.
By M.M. Anderson