Observe data collection at the moment of measurement See, observe, learn how data are collected at moment and place of measurement. "You never learn more about a process than when you directly observe how data are actually measured," said Cuthbert Daniel, a superb applied statistician. See with fresh eyes. Walk around what you want to learn about. Talk to those who do measurements. See how numbers came to be. Do those measuring know the desired answer? Are those measuring skilled, alert, honest, biased, incompetent, sloppy, tired and emotional?...Artifacts and errors in measurements measured? How are outliers adjudicated? Edward Tufte, Seeing With Fresh Eyes uxmeasurement
Ideas of permanence A Fragment by John Pawson www.johnpawson.com One of the interesting aspects of photography is the way it loosens our instinct to draw distinctions between the permanent and the temporary. In these enduringly fixed compositions, the detail of a mark scratched into the surface of a wall carries no greater weight of reality than the frozen swirl of light on plaster or the calligraphic-like shadows of chair backs cast across a floor. async timephotography