Changes placement of common punctuation marks to demonstrate the altered meaning in a series of words and phrases.

Online guide to punctuation for students.

The University of Ottawa provides rules for the use of common punctuation.

Conveys information on punctuation types and relative its usage; as well as samples.

Seeks to provide information on commonly used. Offers additional information on missused punctuation marks.

Presents an activity in which children must add the missing punctuation marks into a set of short stories.