When you're writing or typing and begin to list items in consecutive order, do you add a comma prior to the conjunction before the final item? Or not? The inclusion of that final comma is a great ...

An Oxford, or serial, comma is the last comma in a list; it goes before the word "and." Technically, it's grammatically optional in American English. However, depending on the list you are writing ...

Use and between the last two items, instead of a comma. For example: Today I need to buy milk, bread, apples and potatoes. In longer sentences, you can use commas to separate out extra information ...