Master the comma and write more effectively starting today.   

Don't let this little punctuation mark slow you down. Stop random comma use and say goodbye to wasting time on comma decisions.

In approximately 30 minutes, you'll know when to say yes to a comma.

You'll also learn when to say no.

Your one-on-one instructor will guide you along the way.

Course Curriculum

  • 1

    Start Here

    • Start Here: Welcome!

    • Key Terms

    • Start Here: What's a Comma?

  • 2

    Chapter 1: Say Yes to the Comma

    • Comma Rule #1

    • Comma Rule #2

    • Comma Rule #3

    • Comma Rule #4

    • Comma Rule #5

    • Comma Rule #6

    • Comma Rule #7

    • Comma Rule #8

    • Comma Rule #9

  • 3

    Chapter 2: Say No to the Comma

    • No Comma Rule #1

    • No Comma Rule #2

    • No Comma Rule #3

    • No Comma Rule #4

    • No Comma Rule #5

  • 4

    Chapter 3: Comma Quiz

    • Try This Quiz to Assess Your Comma Know-how

  • 5

    Chapter 4: Before You Go

    • So Long!

Grammar can be fun when you know the rules!

Ellen Feld, Your Personal Grammar Lion Guide. 

ellen@grammar-lion.com

Ellen is an expert instructor. With 44K+ global students enrolled in her original Grammar Refresher course through 2K+ institutions—universities, colleges, community schools, libraries, and professional organizations—Ellen's online grammar refresher program has been an industry leader since 2002. Ellen holds a master's degree in writing from the Johns Hopkins University and has taught college courses online and in the traditional classroom, including creative writing, developmental writing, and English composition. Ellen has worked as a newspaper reporter and copy chief, personal essayist, website reviewer, writing coach, and developmental editor. She's the author of the children's book Paragon and Jubilee (Edgecliff Press, 2010).

Good grammar doesn't make good writing, but good writing demands good grammar.

Experience the Grammar Lion method of online education.

Grammar Lion courses come with a personal instructor who guides your learning. You determine the level of independence or instructor support you want and need. 

Apps are great, but what happens when you have questions?

With Grammar Lion, you'll get answers.

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