We're answering all those questions and more for those of you unfamiliar with the Oxford comma rule, including examples for each ... to the final comma in a series that would come before the ...
Grammarians disagree over whether a comma should be placed before the conjunction in a series (the underlined comma in example 2 below is a “serial comma”). However, confusion can be avoided by adding ...
Updating Strunk and White. Link two thoughts with a semicolon, as in: He’s not even the real President; the other, even ...
When combining two complete sentences with a conjunction ("and," "but," "or," "for," or "yet"), precede the conjunction with a comma. Example: Still, the sun is slowly getting brighter and hotter, and ...