Disciplinary power emerged over the course of the 19th century, came to be used extensively in military barracks, hospitals, asylums, schools, factories, offices, and so on, and hence became a crucial aspect of social structure in modern societies.
The concept of discipline emerged during the 19th century and became a significant aspect of social organization in modern societies, being applied across various institutions like military barracks, hospitals, asylums, schools, factories, and offices.