Electronic documents from CSUN and other university writing centers: Writing Center Usage/Grammar/ Mechanics Handouts Interactive  Web Grammar Exercises Exercises @ Grammar Bytes More Interactive Exercises from LeTourneau University How Does a Sentence Make Sense? (Empire College) English Grammar Practice Web Site Style A Linguistic Tutorial The Guttenburg Exchange: Fourteen Lessons on Sentence Construction (Northern Illinois Univerity) Other Writing Centers' Grammar and Mechanics Handouts Glossary of  grammatical terms, (Mark H. Nodine, Brown University)