Activision bets on online play for 'Call of Duty'

(AP) -- Activision knows it's more fun to blast on-screen enemies into oblivion with friends, so this fall it's launching an online service for its "Call of Duty" games that's part Facebook, part player matchmaker and part ...

How long does the preschool advantage last?

Children who attend preschool enter kindergarten with greater skills than those who don't, but that advantage is nearly halved by the end of the year as their counterparts quickly begin to catch up, according to research ...

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