2 Profound Tools from 2 Profound Teachers presented April 15, 2011

1. P rofound Teachers P owerful Tools from 2 2

2. These sites have the ability to produce terrific effects

3. 1973 $100 Bloomingdales Chestnut Hill Mall

4. 2011 $499 On-line anywhere

5. Their creators have far reaching intellectual depth and insight

8. "One of the great tragedies of the current computer revolution is the widespread expectation that every piece of software should be easy to use.” - John Sviokla Harvard Business Review , May 8, 2009

9. Wolfram Alpha “ Millions of lines of code, terabytes of data and 10,000 servers” (at its launch)

10. A new way to explore our world

11. Are you up for the challenge?