Final answer:
The subject of this question is Industrial and Organizational Psychology in the field of Business. Industrial and organizational (I-O) psychology focuses on studying human behavior in the workplace and includes the measurement of an individual's motivation to manage. Frederick Taylor and Lillian Gilbreth were influential figures in the development of management theories and the study of motivation in the workplace.
Step-by-step explanation:
The subject of this question is Industrial and Organizational Psychology, which is a field within the broader discipline of psychology that focuses on studying human behavior in the workplace. One of the key areas of study in industrial and organizational (I-O) psychology is motivation, which includes understanding and measuring an individual's motivation to manage. In the question you provided, a management researcher developed a psychometric instrument to objectively measure an individual's motivation to manage.
One of the influential figures in the development of management theories and the study of motivation in the workplace is Frederick Taylor. He proposed the principles of scientific management, which emphasized the importance of training and development to maximize both employee and employer outcomes. Another influential figure is Lillian Gilbreth, known as the mother of modern management, who worked to increase productivity and efficiency by reducing the number of motions required to perform tasks.
The passages provided as references offer insights into the development of management theories, the measurement of personality and motivation, as well as the study of motivation and organizational dynamics in the workplace.