you can also take a look to tradingeconomics.com for iran LITERACY RATE.I cant link that page becuse the limitaion for new users.(search it your self in that website)
can read and write:
Iran:98.66%(2008)It was 70% in 1979
Brazil:97.18
Syria:84.19
China:99.37(2009)...
Iran was iran from Thousand of years ago.Anyone that was against us has vanished.like Ottoman,Roman and many others.you understand it some years later.
From some electin poll in the internet maybe Mr qalibaf will be the next president.but as you know an Internet user have a diffrent choice from an old rural.