Even a $400 tablet, it would seem, would be apt to be stolen or even just lost in transit. So, why not have a nice big display (27" Acer touch is under $400) in the classroom that's protected by being attached to or a part of a desk to greatly reduce chances of breakage?
According to today's press release, "Facebook will provide public education ad space targeted at users interested in firearm-related content to ensure they know about the laws related to gun sales." Perhaps among those targeted by Facebook for education will be Facebook's own CEO - FORTUNE indicated Zuckerberg was interested in firearms ("Zuckerberg has learned to hunt, according to people close to him. He got a hunting license and recently shot and killed a bison.")
FORTUNE: When he's not too busy connecting people across the universe, Mark Zuckerberg is pursuing a new "personal challenge," as he calls it. "The only meat I'm eating is from animals I've killed myself," says the Facebook founder and CEO...Zuckerberg's new goal came to light, not surprisingly, on Facebook. On May 4, Zuckerberg posted a note to the 847 friends on his private page: "I just killed a pig and a goat."