For $7.99. Such a deal. Works with iPod/iPhone/iPad, Blackberry, Windows and Macs, and of course with the Nook e-Reader. Download free apps from their site.
Search their site for Certain to Win, or try the following link:
Why “certain to win”? Well, I get reports that people who cultivate a deep understanding of this stuff develop ways to apply it that lead to orders of magnitude improvements in time to do things (and more important, to learn from what they do).
This is not a “how to” guide. You internalize the principles, you reach deep understanding, and then you will naturally generate ideas for implementation within your organization and learn from the efforts you make.