**The printing errors in Pasos 1 Fourth Edition have been corrected**

Pasos 1, fourth edition, is the first part of the best-selling two-stage  (+)

Using a unique, tried and tested algorithm, this book teaches you how to quickly and efficiently recognise letters and common words in Persian (Modern  (+)

Thousands of years ago the inhabitants of Mesopotamia became the first to use numbers. Since then, mathematics has been unstoppable. It's behind almost  (+)

Do you want to communicate easily and freely in Polish?
Master Polish grammar and broaden your vocabulary with your very own Polish Tutor.  (+)

Comprehensive and clear explanations of key grammar patterns and structures are reinforced and contextualized through authentic materials. You will  (+)