Sin Duda is a grammar book which can be used either as a classroom tool or for self study. The book is divided into 12 sections (temas) and presents the language of A1-B1, towards B2 levels of the Common European Framework of Reference. Features: • clear and concise explanations accompanied by vignettes, tables and numerous examples so as to illustrate the rules using authentic language; • wide range of clear activities for controlled practice, oral comprehension and effective communication; • information on the most common regional variations of Spanish and of its use in Spain and South America; • in each tema the material is divided into stand-alone units which make it easy to find your way around the book. Each tema concludes with three subsections: • Para revisar for revision purposes: the exercises cover the grammar studied in the tema. • Mi gramàtica isone-page summary of the grammar rules. Students must complete the text, which acts as a revision tool. • Preparaciòn al DELE (Diploma deEspaňol como Lengua Extrajera) is an exam-style exercise to simulate Nivel inicial (Concienciacomunicativa) and Nivel intermedio of the Instituto Cervantes exams. The final pages of the volume are dedicated to irregular verbs tables.