EDITING AND STYLE

Topic	Prentice Hall Reference Guide	On-line Exercises
Writing and Punctuating Complete Sentence	Comma Splices and Run-on Sentences 107-110	Comma Splices	Comma Splices Run-on Sentences

On-line Grammar and Style Resources

The Skidmore Guide To Writing

Guide to Grammar and Usage from Capital Community College

Punctuation Made Simple

Paradigm: On-line Writing Assistant from Boise State University.

Purdue University's On-line Writing Lab.

The Writer's Web, the University of Richmond's on-line reference center about grammar, style, and rhetoric.