'For years,' wrote David Tisherman in his Details column in the June 2005 issue of the magazine, 'people have asked me where I get my ideas - pools raised out of the ground, the small spillways, the drain details, the modular deck treatments, the color usage and the use of reflection, to name just a few.  "Through my design education" is the short answer, of course, but I can get more specific if we take a look at