McGraw-Hill CEO Lets Slip New Apple Tablet Details

McGraw-Hill CEO Lets Slip New Apple Tablet Details: "Terry McGraw, get thee to media training! Speaking to CNBC Tuesday night, the McGraw-Hill Companies CEO appeared to let slip several new pieces of information about the highly-anticipated Apple tablet.He confirmed the device would be based on the iPhone operating system, and that it would double as e-book. (And – though the tablet is arguably