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that relationship of the technology department with other departments will need to change as hardware and software support, maintenance, and even planning take a back seat to the role of enabler of other departmental and district objectives.

This is the beginning of the end for school-supplied, school-controlled computer access. - of the tech department's primary task of keeping individual work stations configured and running and the end of the futile attempt to keeps kids away from their own technologies while they are in school.

For libraries, 2010 will be seen as the last time that buying any reference materials in print made sense at all.

The separation of work and home: When you're carrying an email-equipped computer in your pocket, it's not just your friends who can find you -- so can your boss. For kids born this year, the wall between office and home will be blurry indeed.

Books, magazines, and newspapers: Like video tape, words written on dead trees are on their way out. Sure, there may be books -- but for those born today, stores that exist solely to sell them will be as numerous as record stores are now.

Fax machines: Can you say "scan," ".pdf" and "email?"

1. Just-in-time learning. Videogames give you just enough information that you can usefully apply. You are not given information you'll need for level 8 at level 1, which can often be the case with schools that download files of information that are never applied. Videogames provide doable challenges that are constantly pushing the edge of a player's competence. This is similar to Russian psychologist Lev Vygotsky's Zone of Proximal Development. Lev Vygotsky 2. Critical thinking. When you play videogames you're entering a virtual world with only the vaguest idea of what you are supposed to do. As a result, you need to explore the physics of the game and generate a hypothesis of how to navigate it. And then test it. Because games are complex, you are continually reformulating and retesting your hypothesis -- the hallmark of critical thinking. 3. Increased memory retention. Cognitive science has recently discovered that memory is a residue of thought. So what you think about is what you remember. As videogames make you think, they also hold the potential to increase memory retention. 4. Emotional interest. Videogames are emotionally engaging. Brain research has revealed that emotional interest helps humans learn. Basically, we don't pay attention to boring things. The amygdala is the emotional center of the brain and also the gateway to learning. 5. We learn best through images. Vision is our most dominant sense, taking up half of our brain's resources. The more visual input, the more likely it is to be recognized and recalled. Videogames meet this learning principle in spades as interactive visual simulations.

Just as we now live in public, so do we think in public. And that is accelerating the creation of new ideas and the advancement of global knowledge.

Having an audience can clarify thinking. It’s easy to win an argument inside your head. But when you face a real audience, you have to be truly convincing.

Once thinking is public, connections take over