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EVOLVE is a six-level English course that gets students speaking with confidence. Workbook B (Units 7-12) from Level 3 (CEFR B1) provides further practice of the Student´s Book material, with multiple...

Teach with confidence, using the world´s favorite English course. Interchange is a four-level, American English course that has been used by over 50 million students worldwide. This edition has been ...

Teach with confidence, using the world´s favorite English course. Interchange is a four-level, American English course that has been used by over 50 million students worldwide. This edition has been d...

Teach with confidence, using the world´s favorite English course. Interchange is a four-level, American English course that has been used by over 50 million students worldwide. This edition has been d...

What secrets does the Great Pyramid still hold? Is the world ready for these relations? Join Claudia and Dan on this exciting adventure in Egypt and discover the answers.

Teach with confidence, using the world´s favorite English course. Interchange is a four-level, American English course that has been used by over 50 million students worldwide. This edition has been d...

Teach with confidence, using the world´s favorite English course. Interchange is a four-level, American English course that has been used by over 50 million students worldwide. This edition has been d...

Drawing on insights from language teaching experts and real students, this Level 3 (CEFR B1) Student´s Book with Practice Extra covers all skills and focuses on the most effective and efficient ways t...

Drawing on insights from language teaching experts and real students, this Level 3 (CEFR B1) Student´s Book with Practice Extra covers all skills and focuses on the most effective and efficient ways t...

Drawing on insights from language teaching experts and real students, this Level 3 (CEFR B1) Student´s Book with Practice Extra covers all skills and focuses on the most effective and efficient ways t...

Easy-to-use and comprehensive, Grammar Sense is a discourse-based grammar series that gives students a true understanding of the English language and how it works.

An integrated four-skills, American English course for adults and young adults. Four Corners Second Edition Level 3 (CEFR B1) combines effective, communicative methodology with a practical, ´can-do´ a...

An integrated four-skills, American English course for adults and young adults. Four Corners Second Edition Level 3 (CEFR B1) combines effective, communicative methodology with a practical, ´can-do´ a...

Teach with confidence, using the world´s favorite English course. Interchange is a four-level, American English course that has been used by over 50 million students worldwide. This edition has been d...

EVOLVE is a six-level English course that gets students speaking with confidence. Workbook B (Units 7-12) from Level 4 (CEFR B1+) provides further practice of the Student´s Book material, with multip...

EVOLVE is a six-level English course that gets students speaking with confidence. Workbook B (Units 7-12) from Level 4 (CEFR B1+) provides further practice of the Student´s Book material, with multip...

EVOLVE is a six-level English course that gets students speaking with confidence. Workbook B (Units 7-12) from Level 4 (CEFR B1+) provides further practice of the Student´s Book material, with multip...

A história acontece em um passado distante. A vida é muito simples ao longo do Big River, onde existem muitos aninais, pássros etribos de índios vivendo em harmonia. Mas um dia, muitos anos depois, ap...