Everything we do at Rosetta Stone revolves around a simple idea: learning a language should be fun, easy and effective.We approach language learning the same way that you first learned a language - using a natural method that teaches new language directly , without translation. That means no more confusing grammar explanations or mind-numbing vocabulary lists to memorize.As the leading language-learning software in the world, Rosetta Stone makes learning a new language second nature.Interactive language software with proprietary speech-recognition technologyEnhance your learning on-the-go with Rosetta Stone mobile apps for the Kindle Fire HD, iPad® and iPhone® - Access included with purchaseLanguage-enhancing games; live online lessons; includes headset with microphoneLevel 1, 2, 3, 4, 5 Set:Develop your command of the language--read, write, speak, and understandBuild vocabulary; negotiate complex situations; share ideas and opinionsLevel 1, 2, 3 Set:Develop language skills to enjoy social interactions; share ideas and opinionsBuild vocabulary; spell and write accurately; speak without a scriptLevel 1:Build a foundation of fundamental vocabulary and essential language structureMaster basic conversational skills; receive immediate and ongoing speech assessmentsCD System Requirements:Operating System (one of the following):Windows: XP SP3, Vista SP2, Windows 7, or Windows 8Mac (Intel based only): Snow Leopard, Lion, or Mountain Lion (OS X 10.6 or higher)Computer Hardware (all of the following):On Windows: 2.33GHz or faster x86-compatible processor or Intel® Atom™ 1.6GHz or faster processor for netbooksOn Mac: Intel Core™ Duo 1.33GHz or faster processor1 GB of RAM or higher600 MB free hard-drive space (per level)CD or DVD drive for installation1024 x 768 display resolution1 available USB port (for a headset with microphone)To access online services:Must have standard Broadband Internet connection (slow internet connections will not suffice)Must be 13 or olderMaterials: CDs, Headset.