University of Ottawa (Canada)
University of Ottawa: The Comma
The University of Ottawa's Writing Center developed this site. The major sections of the site are "Comma Usage" and "Superfluous Commas." Right and wrong examples are included, along with links for definitions.
Online Writing Lab at Purdue University
Purdue University Owl: Commas vs. Semicolons in Compound Sentences
This lesson presents information on the use of the comma and semicolon in a compound sentence. A link will take you to an interactive exercise that applies the mechanics content. L.9-10.2a Punc/Indep Clause
Sophia Learning
Sophia: Avoiding Run on Sentences and Comma Splices
This lesson goes over how to correct a run-on sentence or a comma splice.
Sophia Learning
Sophia: Comma Splices and Run Ons: Lesson 4
This lesson goes over comma splices and run-ons and discusses how to recognize them. It is 4 of 4 in the series titled "Comma Splices and Run-ons."
TES Global
Blendspace: Don't Be Psycho Use Commas
A learning module with links to twenty-seven images, videos, texts, and activities about the importance of using commas correctly.
ClassFlow
Class Flow: Ten Minute Grammar Lessons Commas
[Free Registration/Login Required] These lessons are intended to be used by English Language Arts teachers in grades 6-8 for a quick, whole-class review of the rules of comma usage.
ClassFlow
Class Flow: Comma Usage
[Free Registration/Login Required] This flipchart provides extensive teaching examples for the appropriate use of commas. The color and graphics are engaging, and several Activote questions check student knowledge.
Sophia Learning
Sophia: Commas and Non Restrictive Elements
This lesson introduces how to use commas with non-restrictive elements.
Sophia Learning
Sophia: Commas and Non Restrictive Elements: Thumbs Up Work
This lesson introduces how to use commas with non-restrictive elements.
Other
Grammar Monster: Using a Comma After an Interjection
Notes and examples to show how commas are used with interjections.
Rutgers University
Rutgers University: Guide to Grammar and Style: Semicolon
The Guide to Grammar & Style provides this tutorial on two common uses for the semicolon: 1)to separate items in a list after a colon, and 2)to separate two independent clauses in one sentence.