Pollution is a growing problem around the globe. Using chemicals, old appliances, exhaust fumes, and plastics are just a few of the things that cause pollution...
Bringing World Issues into Focus for All Students. The Global Issues series consists of books at three reading levels covering 12 of the most important geographic...
Welcome to Our World is a three-level preprimary series in American English. It uses traditional children's songs from around the world to introduce very young...
Water is an essential resource for life on Earth. Considering how vital and precious water is, it is almost unbelievable that it can be used so carelessly. Sewage...
Bringing World Issues into Focus for All Students. The Global Issues series consists of books at three reading levels covering 12 of the most important geographic...
Standards of living vary from country to country, and from one community to another. In general, a family in a developed country lives more comfortably than a family...
Bringing World Issues into Focus for All Students. The Global Issues series consists of books at three reading levels covering 12 of the most important geographic...
Bringing World Issues into Focus for All Students. The Global Issues series consists of books at three reading levels covering 12 of the most important geographic...
Bringing World Issues into Focus for All Students. The Global Issues series consists of books at three reading levels covering 12 of the most important geographic...
Esta edição da 'Gramática Normativa da Língua Portuguesa', do prof. Rocha Lima, reedita aquela que se denomina 'histórica' da grande 'Gramática', que foi a 31ª...
American English in Mind is an integrated, four-skills course for beginner to advanced teenage learners of American English. Based on the successful British course...
World English is an exciting new four-skill general English series which uses National Geographic content, images, and video to teach the language that learners...
- die Lektionen umfassen je vier Seiten und folgen einem transparenten, wiederkehrenden Aufbau: - jede Lektion beginnt mit einer interessanten Einstiegssituation...