I've been running economic experiments with undergraduate students at the University of Cape Town.  I've learnt a number of things about doing the experiments since I began.  Much of this stuff was not in the first 'bible' of experimental economics that I read a couple of years back - Daniel Friedman and Shyam Sunder's Experimental Methods: A Primer for Economists.  Nor have I seen it in many articles or other stuff publised about experimental economics,...