Online Writing Lab at Purdue University
Purdue University Owl: Exercise: Commas With Nonessential Elements Exercise 3
This Purdue University OWL (Online Writing Lab) provides practice with placing commas in sentences that have nonessential elements in them.
Online Writing Lab at Purdue University
Purdue University Owl: Exercise: Commas With Nonessential Elements Exercise 2
This Purdue University OWL (Online Writing Lab) provides practice with identifying essential and nonessential phrases and clauses. Students will complete the sentences and provide commas where necessary.
Other
Dash, Parentheses, Bracket, Ellipsis, and Slash
This site contains information on the correct use of the following types of punctuation: dash, parentheses, bracket, ellipsis, and slash. Examples are provided for each of the uses discussed.