When Rousseau wrote his social theory, concepts of liberty and freedom were not new ideas. Hints of social contract reasoning are found in earlier works, most notably in Book 2 of Plato's dialog The Republic, as well as, in Socrates.
The total spending per iTunes account is $43 per year across all media, says Dediu. At 575 million iTunes accounts, that works out to $24.7 billion of consumer spending at iTunes per year. The average iTunes account's annual spending on software has followed music's trend, falling to $9 from $42 in 2008. However, average annual spending on apps has gone in the opposite direction, rising to $16 this year from $7 in 2008.
iTunes login ID for iTunes Go to iTunes... STORE / SIGN OUT... then sign in with your account Mac App Store Go to Apple Logo (upper left corner) / App Store... STORE / SIGN OUT... then sign in with your account iCloud logon Go to Apple Logo (upper left corner) / System Preferences...iCloud (third row under Internet & Wireless... SIGN OUT...TORE / SIGN OUT... then sign in with your account Mac App Store Go to Apple Logo (upper left corner) / App Store... STORE / SIGN OUT... then sign in with your account iCloud logon Go to Apple Logo (upper left corner) / System Preferences... iCloud (third row under Internet & Wireless...