The Course Book is at the heart of C21 – with beautifully designed pages providing rich material and engaging activities... Zobraziť viac
The C21 Teacher’s Book provides everything you need to run the course – saving hours of planning and preparation time... Zobraziť viac
The Workbook provides a wide range of exercises through which students can practise the language points they have studied in each lesson, whilst developing 21st century critical thinking and problem solving skills... Zobraziť viac
