<Tr> <Th> Platform </Th> <Td> Adobe AIR on x86 </Td> </Tr> <Tr> <Th> Size </Th> <Td> 96.4 MB </Td> </Tr> <Tr> <Th> Available in </Th> <Td> 28 languages </Td> </Tr> <Tr> <Td_colspan="2"> (show) List of languages Arabic, Chinese (Mandarin), Dari, Dutch, English, English (British), Filipino (Tagalog), French, German, Greek, Hebrew, Hindi, Indonesian, Irish, Italian, Japanese, Korean, Latin, Pashto, Persian (Farsi), Polish, Portuguese (Brazil), Russian, Spanish, Spanish (Spain), Swahili, Swedish, Turkish, Urdu, Vietnamese </Td> </Tr>

What do the different levels of rosetta stone mean