 In 1930, speaking at the 16th Congress of the All-Union Communist Party (Bolsheviks), Stalin admitted that an industrial breakthrough was possible only when building "socialism in one country" and demanded a multiple increase in the tasks of the five-year plan, arguing be exceeded.In order to increase incentives to work, payment has become more tightly attached to performance.Actively developed centers for the development and implementation of the principles of the scientific organization of labor.