Teenagers talk about the idea of having each other's 'full attention.' They grew up in a culture of distraction. They remember their parents were on cell phones when they were pushed on swings as toddlers. Now, their parents text at the dinner table and don't look up from their BlackBerry when they come for end-of-school day pickup.

The most used program in computers and education is PowerPoint. What are you learning about the nature of the medium by knowing how do to a great PowerPoint presentation? Nothing. It certainly doesnt teach you how to think critically about living in a culture of simulation.

The kind of solitude that refreshes and restores is very important, not just for children, not just for adolescents, but for all of us. If you don't teach your children how to be alone they will only be able to be lonely.

Human relationships are rich and they're messy and they're demanding. And we clean them up with technology. We sacrifice conversation for mere connection.

We have relationships with many different things, creatures and beings. We have relationships with cats, with dogs, with horses, and we know that there are certain things they can't do. So we'll add robots to that list, and we'll learn what they can and cannot do. No harm, no foul.

We're too busy communicating to think, too busy communicating to connect, and sometimes we're too busy communicating to create. This is true for individuals and also true for organizations.

Thumbs up or thumbs down on a website is not a conversation. The danger is you get into a habit of mind where politics means giving a thumbs up or thumbs down to a website. The world is a much more complex place.