The iRef Guide: Spanish Grammar, is the perfect "Quick Reference Guide" for quick and easy access to basic Spanish Grammar information on-the-go. Each guide contains all of the basics of Spanish Grammar with a brief explanation of each topic. You can use an iRef Guide to quickly study any topic in Spanish Grammar, or use it for reference when writing or translating. Since it's mobile, it's always easy to access no matter where you are. Those laminated study guides are sooo 20th century!