Scott Foresman Calle de la Lectura 2011 is an all-new comprehensive K-6 Spanish Reading and Language Arts series for the 21st Century. Calle de la Lectura delivers a balance of authentic and transadapted literature, scientifically research-based instruction, multiple teaching for transfer opportunities, and a wealth of groundbreaking online experiences for high student engagement. The Teaching Library takes the guesswork out of Response to Intervention with a strong core emphasis on ongoing progress-monitoring and an explicit plan for managing small groups of students. The architecture of Understanding by Design accelerates all learners toward greater proficiency with a sustained Unit focus on comprehension skills and strategies, concept and language development, and writing for a variety of formats and purposes.