dkd903 writes: "Today the results of the Default Desktop User Testing for Ubuntu 11.04 was published by Canonical’s Rick Spencer. The test was done using 11 participants from different backgrounds to test the new Unity interface that that Ubuntu 11.04 will have. The test was interesting in many ways." Link to Original Source
I've never been canoeing before, but I imagine there must be just a few
simple heuristics you have to remember...
Yes, don't fall out, and don't hit rocks.