¡Exacto! is an accessible guide to Spanish grammar. Using an appealing visual layout, the essentials of Spanish grammar are presented in tables and charts allo

¡Exacto! is a student-friendly Spanish grammar aimed at intermediate-level learners and idea both for use in the classroom and as an invaluable reference for s

This work develops the trigonometric functions using a unit circle approach and shows how it leads to the right triangle approach. Graphing techniques are empha