Издательство: | Prentice Hall Computer Books |
Дата выхода: | июль 2011 |
ISBN: | 978-0-13-030643-2 |
Объём: | 80 страниц |
"NorthStar" is an integrated, four-level series with two powerful strands. One focuses on developing listening and speaking skills, whilst the other focuses on reading and writing. The parallel books are linked at each level by theme, grammar and vocabulary.