2 870 785 libros electrónicos en 110 idiomas
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Política de devolución de 30 días
Twenty-five lessons illustrate a wide variety of techniques to introduce and practice a range of grammatical structures between elementary and intermediate level. The lessons are easy to follow, prepare, and adapt, and the teaching ideas introduced would be useful for both less experienced teachers and teachers who wish to broaden their repertoire. Few or no additional resources are required.