Cambridge English First for Schools 3 Student's Book without Answers

FACETAS is a brief and multi-faceted intermediate Spanish program ideal for use in one-semester courses. It incorporates relevant literary and cultural readings and integrates two kinds of video. The first is a specially-shot sitcom featured in every lesson. The second showcases three original short films by contemporary Hispanic filmmakers. FACETAS' interactive, student-friendly approach focuses on real communication in meaningful contexts, giving students a rewarding learning experience as they strengthen their language skills and develop cultural competency.

¡¡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....

A bilingual dictionary with 175,000 entries also offers cultural notes, background information on life in English- and Spanish-speaking countries, and verb tables.

Choose Barron’s for language learning--a trusted resource for over 50 years! This brand-new edition of 501 Spanish Verbs provides language learners with fingertip access to a carefully curated selection of the 501 most common Spanish verbs--in all tenses and moods! Each verb is listed alphabetically in chart form—one verb per page along with its English translation. Follow the clear, concise instruction, then take your language fluency to the next level with an all-new online activity center. This comprehensive guide also includes: Lists of synonyms, antonyms, idioms, and usage examples...