Rosetta Stone TOTALe v4.1.15 with Language Levels & Audio Companion (Windows/MacOSX)| 37.4 GbRosetta Stone includes many of the same features common to other language learning software products – native-speaker audio, text, a voice recognition feature to aid in learning proper pronunciation etc. The software teaches the main four skills of language learning – speaking, listening, reading and writing. There are a number of basic exercises that focus on a combination of skills such as reading and writing over listening and speaking or vice versa, or focus on just one of the skills.