Curated OER
Semicolons
This one-page handout provides an overview and examples of how and when to use a semicolon. It does not include any questions or exercises; however, it does address relevant grammar rules at the secondary level.
Sophia Learning
Sophia: Commas in a Series
This slideshow focuses on the use of commas in a series. It discusses the rule for commas in a series; requirements of a series; words, phrases, and clauses in a series; and comma placement.
Online Writing Lab at Purdue University
Purdue University Owl: Commas With Non Essential Elements
This tutorial focuses on the use of commas in nonessential elements whether they are words, phrases, or clauses. Links to practice exercises are provided.
Sophia Learning
Sophia: Commas
This comma tutorial include 5 slideshows: 1. how and when to use or not use commas, 2. proper use of commas in coordinating clauses, 3. proper use of commas in lists, 4. proper use of commas in introductory phrases, and 5. proper use of...
California State University
California State University Domingues Hills: Comma Usage: Introductory Phrases
This fifteen-item worksheet will help you determine how well you understand how to use commas with introductory elements in a sentence.
Online Writing Lab at Purdue University
Purdue University Owl: Commas After Introductions, Exercise 1
Use this exercise to determine your understanding of comma usage with introductory elements in sentences.
Grammarly
Grammarly Blog: Commas After Introductory Words
This Grammarly Handbook resource explains how to use commas after introductory elements. Numerous examples of commas after introductory phrases, introductory clauses, and introductory transitions are provided in this resource.
Grammarly
Grammarly Blog: Commas After Introductory Phrases
This Grammarly Handbook resource explains how to use commas after introductory phrases in sentences.
Robin L. Simmons
Grammar Bytes: The Nonessential Clause
Printable information is provided that demonstrates how to identify a nonessential clause in the context of a sentence.
English Worksheets Land
English Worksheets Land: Commas With Introductory Phrases [Pdf]
Practice placing commas after introductory elements in ten sentences.
Online Writing Lab at Purdue University
Purdue University Owl: Punctuation: Conquering the Comma: Power Point
A PowerPoint presentation introducing common rules of comma usage as well as how commas are used in phrases and clauses.
Grammarly
Grammarly Blog: Such as Comma
This Grammarly Handbook resource provides information about comma rules related to the phrase such as in a sentence. Examples of such as in non-restrictive clauses are included.
Robin L. Simmons
Grammar Bytes: The Interrupter
Printable information is provided that demonstrates how to identify an interrupter in the context of a sentence.
Sophia Learning
Sophia: Commas With Introductory Elements: Lesson 1
This lesson introduces how to use commas with introductory elements. It is 1 of 3 in the series titled "Commas with Introductory Elements."
Sophia Learning
Sophia: Comma Sense
Notes, a PowerPoint presentation, and a video introducing commas, their purpose, and common usage mistakes. Comma rules and examples concerning coordinating clauses, items in a list, introductory elements, and nouns of direct address are...
University of North Carolina
University of North Carolina: Writing Center: Fragments and Run Ons
What are sentence fragments and run-on sentences? Explore this informative resource to review the meaning and some examples of these. Provides techniques for avoiding fragments and run-ons in writing assignments.
Towson University
Towson University: Online Writing Support: Comma
This entry focuses on the rules for comma use including listing the uses, explaining the rules, and providing detailed examples.
University of North Carolina
Univ. Of North Carolina: Seeing and Correcting Sentence Fragments and Run Ons
What is a sentence fragment and a run-on sentence? Explore this informative resource to review the meaning and some examples of these. Students and teachers can utilize this informative site to improve their writing skills.
The Tongue Untied
The Tongue Untied: Conjunctions
Come and learn about all types of conjunctions when you visit this educational resource. This site gives a clear definition of the function of a conjunction. Use the "Turn the Page," function to learn more.