Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is the most important.
I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.
The key is not to prioritize what's on your schedule, but to schedule your priorities.
Give me a lever long enough and a fulcrum on which to place it, and I shall move the world.
If you give a hacker a new toy, the first thing he'll do is take it apart to figure out how it works.
Give me six hours to chop down a tree and I will spend the first four sharpening the axe.