"Pavlov rung his bell. The dogs approached, wretched and scurrilous, after a hard day of not being fed. Nothing occurred to Pavlov, nothing except feed the animals. He passed out the scraps, one by one, careful to avoid giving the good meat or larger pieces than normal. It had been a good project. Wreckless things had happened, but the research team had been satisfied with the statistics and results. There wasn't much left to do but coach the dogs a little more aggressively.