JAMB - Commerce (2014 - No. 36)
The principle of management that emphasizes on the number of subordinates under the direct supervision of a manager is
span of control
unity of command
scalar chain
unity of direction
ব্যাখ্যা
Span of control; is the principle of management that emphasizes the area of activity and number of functions, people, or things for which an individual or organization is responsible.