Big Dog's Guide to Grammar Clear, quick explanations and examples of subjects, verbs, passive/active constructions, and other grammar/writing topics.
Dr. Grammar "Dr. Grammar" was the campus nickname and informal title of James HiDuke, assistant professor at the University of Northern Iowa from 1967 until his passing in 2003. The website he created to share his passion for words and language remains online.
Purdue OWL A collection of printable online pages covering grammar, correct usage and other writing elements—including common reference and citation systems like MLA and APA.
The Guide to Grammar & Writing The Guide to Grammar and Writing is sponsored by the Capital Community College Foundation. Explanations, self-quizzes, etc. Questions about grammar and writing may be submitted on the ASK GRAMMAR form at this site.