Resources on Using Commas Correctly

Explanation:

• Purdue OWL:  “Conquering the Comma PowerPoint Presentation,” “Commas:  Quick Rules,” “Extended Rules for Commas,” “Commas after Introductions,” “Commas vs. Semicolons in Compound Sentences,” “Commas with Nonessential Elements“
• “Rules for Comma Usage“
• “Comma Rules“

Practice:

• “Exercises at Grammar Bytes:  Commas“
• “Using Commas with Introductory Phrases“
• “Using Commas with Coordinating Conjunctions“
• “Commas:  Fill in the Blanks“
• “Quiz on Comma Usage“
• “Practice on Comma Quiz“
• “Using Commas“
• “Comma Quiz“