However, there are situations in which, if you don't use this comma (especially when the list is complex or lengthy), these last two items in the list will try to glom together (like macaroni and cheese). Using a comma between all the items in a series, including the last two, avoids this problem.
grammar.ccc.commnet.edu/grammar/commas.htm grammar.ccc.commnet.edu/grammar/commas.htm
This handout offers seven easy steps to becoming a comma superhero ... Commas help your reader figure out which words go together in a sentence and which parts of your sentences are most important. Using commas incorrectly may confuse the reader, signal ignorance of writing rules, or indicate carelessness.
www.unc.edu/depts/wcweb/handouts/commas.html www.unc.edu/depts/wcweb/handouts/commas.html
Comma Use ... a. Common starter words for introductory clauses that should be followed by a comma include after, although, as, because, if, since, when, while. ... OWL Family of Sites > The OWL at Purdue > Commas: Extended Rules for Using Comma...
owl.english.purdue.edu/handouts/grammar/g_comma.html owl.english.purdue.edu/handouts/grammar/g_comma.html
Use a comma before a coordinating conjunction (and, or, but, nor, yet, for, so) that separates two independent clauses. ... Use a comma after an introductory word, phrase, or clause that comes before a main clause.
leo.stcloudstate.edu/punct/comma.html leo.stcloudstate.edu/punct/comma.html
The comma is one of the most important punctuation marks in English, but it is often used incorrectly. This page will introduce two of the most common uses of the comma: the listing use, and theconjoining use. ... When you write a sentence containing a list of items, you need to use a comma to separate the items. For example:
web2.uvcs.uvic.ca/elc/studyzone/330/grammar/comma.htm web2.uvcs.uvic.ca/elc/studyzone/330/grammar/comma.htm
Rye Country Day Schoo...
mail.rcds.rye.ny.us/~carol_lichtenfeld/the_ten_comma_ru... mail.rcds.rye.ny.us/~carol_lichtenfeld/the_ten_comma_rules.htm
Many people are not sure when to use a comma. Look at the above sentence. Should the comma before the and be there? That is an easy question if you know the rules. You will find a list of rules below which can answer most of your questions.
www.myenglishteacher.net/usingcommas.html www.myenglishteacher.net/usingcommas.html
Besides discussing these three rules, this page also contains a discussion of sentence fragments, comma splices, and run-ons ... 1a. A comma sets off items in a list.
www.engl.niu.edu/wac/commas.html www.engl.niu.edu/wac/commas.html
There are many more specific rules to follow as well. Here is a list of common rules: ... Here are some exercises using the above rules. It is more important that you understand the why of comma usage than the word-for-word rule itself.
www.csbsju.edu/writingcenters/handouts/common_comma_rul... www.csbsju.edu/writingcenters/handouts/common_comma_rules.htm
Serial comma - Wikipedia, the free encyclopedia
The serial comma (also known as the Oxford comma and the Harvard comma ) is the comma used immediately before a grammatical conjunction (usually and , or , and sometimes nor ) preceding th...
en.wikipedia.org/wiki/Serial_comma