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Explica cómo el virus de SIDA puede afectar el cuerpo, cómo puede transmitirse, el modo de prevenirlo y los síntomas del mismo.

Los contenidos y metodología de este libro responden al nivel A2 del Marco Común Europeo de Referencia para la Lenguas. "El Marco de referencia europeo proporciona una base común para la elaboración de programas de lenguas, orientaciones curriculares, exámenes, manuales, etcétera, en toda Europa. Describe de forma integradora lo que tienen que aprender a hacer los estudiantes de lenguas con el fin de utilizar una lengua para comunicarse, así como los conocimientos y destrezas que tienen que desarrollar para poder actuar de manera eficaz. La descripción también comprende el contexto...

This brief version of the successful ¿Sabías que…? is perfectly designed for Beginning Spanish programs that are interested in an innovative task-based approach but whose curriculum necessitates a more concise text program. Accompanied by an outstanding ancillary package, Vistazos represents the practical application of the theories and research presented in Lee and VanPatten’s methods text, Making Communicative Language Teaching Happen. With this new edition the authors have worked on a group of select text activities that are available in an optional online format through Quia™...

For some time we at Vista Higher Learning have been working to create an alternative to the standard offerings for intermediate Spanish, addressing a need that many of you have expressed. With VENTANAS, we are proud of several unique features we think you and your students will enjoy. But one thing remains consistent, as with all VHL programs, VENTANAS focuses unswervingly on the needs of students.VENTANAS offers the following unique, student-centered features: Fresh, contemporary video (sitcom) shot specifically for VENTANAS and fully integrated into the LENGUA volume. Engaging, contemporary ...