XXVI EMPLOYMENT PSYCHOLOGY, LABOR, AND INDUSTRY It is a regrettable but undeniable fact that there is a tendency in labor circles to look with suspicion upon any thing which contributes to the efficiency of management. Unfortunately, the fashion in which the various programs of scientific management have been carried out by some manufacturers has provided grounds for this suspicion. Many labor leaders have affirmed that the piece-work principle, which, under one name or another, is probably the most fundamental principle in all schemes of scien tific management, is merely a clever but selfish device by which manufacturers attempt to stimulate their workers to greater and greater efforts. The large number of bonus and premium plans of remuneration inaugurated under these programs have tended to confirm this suspicion. In fact, the entire range of schemes and devices for the promotion of efficiency included under the name of scien tific management has contributed to the belief on the part of labor that the science of management is a cold blooded and heartless method which treats human beings as just so many machines from which the last pound of energy is to be extracted. Since this belief exists, any other method which offers to make management still more scientific is likely to incur a similar suspicion. It may be held that the psychological method also treats 376