Oxford Comma
Why Are Commas So Confusing?
Commas serve many functions, but their role in writing has also changed over time. Learning about this change can help students better understand why commas are confusing and how they can better use them in their own writing.
Khan Academy
Khan Academy: Meet the Comma
David and Paige introduce you to the superhero of the punctuation world: the comma! Practice this yourself on Khan Academy right now.
Sophia Learning
Sophia: Restrictive and Non Restrictive Elements
This lesson introduces restrictive elements and non-restrictive elements and the appropriate punctuation. [13:00]