Yalla-2009 is a powerful language tool which will help you to understand how arabic words are built. With this software, you will be able to learn the arabic alphabet, listen to a thematic lexicon. Learn how arabic words are formed from isolated letters, syllables, train to form words and understand how arabic letters are connected together thanks to a virtual keyboard. Listen to sound files and pronunciation (authentic arabic spoken by native speakers), store any words you want and build an interactive encyclopedia thanks to dynamic links with Google and Wikipedia.