Grammar Tip-What is a Comma Splice Error?

The SAT Writing Section tests many of the classic rules of grammar. One main theme is punctuation. When do we use a comma, a semi-colon, or a period? Grammar Girl is an excellent multi media website which addresses this issue and many more. Click on the following link and get the rule on comma splice. There is a written transcript and an audio presentation: http://grammar.quickanddirtytips.com/comma-splice.aspx