Thinking about 1-to-1 and leadership for possible workshop series in Australia and one thought came to mind: probably the very best thing leaders of laptop/tablet programs can do is empower their master teachers to rethink teaching and learning utilizing 1-to-1. And then to find ways to share what and how the master teachers teachers are using 1-to-1 with the entire faculty. Teachers respect and emulate the master teachers amongst their ranks.
Research continually points to effective teaching as the most important element for student achievement. If you can facilitate having a core group of your master teachers onboard your 1-to-1 program, many other necessary elements will follow.