This article focuses on teaching 2nd graders to form possessive. It provides two complete lesson plans with activities for teaching them how to form possessives.

Learn to use apostrophes to indicate possession, or ownership -- and when not to use them.

William Strunk Jr.'s "Elements of Style" on the creation of possessive singular nouns. Provided by Bartleby.com

This site discusses the misuse of the apostrophe, such as using an apostrophe in a word which is a simple plural, now known as "greengrocer's apostrophe", the contraction it/it's, who's/whose, etc. A trend toward dropping the possessive...

This site from the Tex's French Grammar is a wonderful site with clear explanation of the possessive adjectives/determiners, with usage examples (written and audio) and interactive practice exercises.

Read the full text of "Unlawful Possession" by Irish clergyman and author George A. Birmingham.

Defines and lists indefinite pronouns. Distinquishes between indefinite pronouns and indefinite adjectives.

Definition of "pronoun" and brief note on possessive and relative pronouns.

This entry focuses on the types of determiners including articles, possessive nouns, numbers, indefinite pronouns, and demonstrative pronouns and provides examples of each.

What is an apostrophe and how is it used properly in punctuation? "Punctuation Made Simple," gives some concrete examples for apostrophe use.

Passage from William Strunk's "Elements of Style" explains how the placement of a participial phrase determines if it refers to the subject of the sentence. Examples.