Contribución al estudio de la interferencia lingüística

The Pasajes series is one of the most widely used and highly respected programs for intermediate Spanish courses in North America. As in previous editions, Pasajes is a multi-volume component program. Pasajes, Fourth edition, now consists of three volumes -- a review grammar, a cultural reader, and a literary reader -- that are coordinated by theme and by language, chapter by chapter, across all three books. The result is a very flexible program that can be used in any combination and so is easily adapted to suit a wide variety of instructors and courses. In this edition, a number of new...

En Marcha is an intensive course in Spanish for beginners. Systematic and comprehensive, it takes the student from beginner's to upper intermediate level in one year. Carefully graded exercises and expert grammatical explanations are combined with lively activities and an attractive presentation to develop the four key skills of listening, speaking, reading and writing. The material is organised in 8 units, each unit introduces new language and provides a variety of activities to practise that language, with clear instructions guiding the student and regular summaries of key points. The units ...

ALERT: Before you purchase, check with your instructor or review your course syllabus to ensure that you select the correct ISBN. Several versions of Pearson's MyLab & Mastering products exist for each title, including customized versions for individual schools, and registrations are not transferable. In addition, you may need a CourseID, provided by your instructor, to register for and use Pearson's MyLab & Mastering products. Packages Access codes for Pearson's MyLab & Mastering products may not be included when purchasing or renting from companies other than Pearson; check with the seller...

¡¡Aprende física!! Si quieres aprender de forma rápida y sencilla todo lo que necesitas saber sobre física, ¡ésta tu guía! La autora es una psicóloga experta en el tratamiento de dificultades del aprendizaje con una amplia experiencia docente. ÍNDICE ACÚSTICA: 1. Acústica. 2. Sonido. 3. Características del sonido. 4. Medida del sonido. 5. Frecuencia de sonido 6. Velocidad de propagación del sonido. 7. Tipos de onda: longitudinales, transversales y estacionarias. 8. Interferencia. 9. Longitud de onda. 10. Concordancia de fase. 11. Relación entre sonido y temperatura. 12. Eco....