Overhead Transparencies Spanish for Mastery 2 Valette Valette - Entre nosotros Author:Jean-Paul Valette, Rebecca M. Valette Three ring binder with overhead transparencies for Spanish For Mastery 2. These transparencies are designed to teach and reinforce vocabulary, practice essential verb forms, introduce students to the Geography of the Spanish-speaking world, serve as a basis for oral compositions, and help teachers avoid the use of English in the classroom.