An explanation of conjunctions including links to addition information: What is a Conjunction, Introduction to Conjunctions, Coordinating Conjunctions, Subordinating Conjunctions, and a Conjunctions Quiz.

This site provides a list of conjunctions, separated into categories such as "Addition," "Alternatives," and "Cause and Effect," plus more.

This interactive exercise provides eight questions for students. Students will identify verb errors and sentence fragments.

A clear explanation, with examples, of how to decide when to use a comma between adjectives. Learn the difference between paired, or coordinate, adjectives, and cumulative adjectives.

This site offers concise explanations of all the parts of speech in English, with plenty of examples to aid understanding.