Obviously I keep buying Rosetta Stone's DVDs. This time it is Russian 1, 2, 3. The problem is not the language system; it's maddening ease-of-use glitches. For example, the V. 3 Rosetta Stone database was incompatible with Version 3 database (V. 3 and Version 3? Get serious) so one had to be uninstalled before the other was installed. Who knew? Not the buyers, until installation time. Read more...