Use a comma to set off introductory elements, as in "Running toward third base, he suddenly realized how stupid ... Concentrating on the proper use of commas is not mere form for form's sake. Indeed, it causes writers to review their understanding of structure and to consider carefully how their sentences are crafted.
grammar.ccc.commnet.edu/grammar/commas.htm grammar.ccc.commnet.edu/grammar/commas.htm
Comma - The proper use the comma is imperative. Commas are often misused, thereby altering the entire meaning of sentences ...   *  Do not use a comma when such words, phrases and clauses do not interrupt the thought or required punctuation for clearness.      Examples:
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Correct: She was still quite upset, although she had won the Oscar. (This comma use is correct because it is an example of extreme contrast)
owl.english.purdue.edu/handouts/grammar/g_comma.html owl.english.purdue.edu/handouts/grammar/g_comma.html
Use a comma AND one of seven coordinating conjunctions (for, and, nor, but, or, yet, so). (You may have learned to remember them with the use of the acronym FANBOYS.) You may also use a comma AND a correlative conjunction (both/and;
iws.ccccd.edu/jmiller/a%20brief_%20no-nonsense%20guide%... iws.ccccd.edu/jmiller/a%20brief_%20no-nonsense%20guide%20to%20comma%20usage.htm
A video on proper comma use produced by the San Jose State University Writing Center.
www.sjsu.edu/writingcenter/writingresources/video/Comma... www.sjsu.edu/writingcenter/writingresources/video/CommaUse/CommaUse.html
Grammar question: Is it proper to use a comma after thank you when addressing a group of people like teachers? Use a comma where it indicates a pause or change of direction. For example: I want to thank ... Group of teachers? Use of comma addressing a person? Is it proper to use a comma after thank you?
wiki.answers.com/Q/Is_it_proper_to_use_a_comma_after_th... wiki.answers.com/Q/Is_it_proper_to_use_a_comma_after_thank_you_when_addressing_a_group_of_people_like_teachers
Business Writing Made Simple will show you where to place those pesky commas and how to strategically write effective business messages with clarity, conciseness and accuracy. ... What do people think of you . . . when they receive your written messages such as e-mails or memos? ... Do they think professional, friendly,
www.businesswritingmadesimple.com/
Business Writing Made Simple will show you where to place those pesky commas and how to strategically write effective business messages with clarity, conciseness and accuracy. ... Tangela W. Johnson is the author of Business Writing Made Simple and the President of Tangela W. ... In addition to facilitating leadership, writing,
www.businesswritingmadesimple.com/about.htm
Jeff and Norma involve the children in a participatory, theater-like experience. The program encourages teamwork and involvement while teaching proper punctuation. They do this with fun ... Teachers receive teaching tools and classroom aids, including a dozen punctuation-related activities to use throughout the year,
www.punctuationplaytime.com/