Definition of labor turnover and its calculation.
The law of the labor contract.
The training of the worker:
Apprenticeship indentures and schools—Vestibule schools—Americanization.
The psychology of the presentation of the task to the worker.
The payment of the worker:
Wage setting—Minimum wages and the cost of living—Wage scale formation—Technique of wage paying.
Promotions and deferred benefits.
The control of working conditions:
Health, hygiene, sanitation, medical aid, fatigue, mental strain, motion study.