Автор:Merttens Ruth Год: [не указано] Издание:Pearson Education (Longman) Страниц: [не указано] ISBN: 9781408278451 Part of the Abacus toolkit, the workbooks provide:
* easy instructions for a teacher to explain to children.
* an 'Action' to make the activity more practical.
* a 'Think' to provide extra challenge.
* a self-assessment opportunity...
