The principle of 'span of attention' was formulated by:
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Graicunas
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Gullick
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Mooney
-
Seckler-Hudson
A
Correct answer
Explanation
V.A. Graicunas is credited with formulating the principle of 'span of attention' in the context of the span of control. He developed a mathematical formula to show how the number of relationships increases exponentially as the number of subordinates increases. This highlights the psychological limits on how many people a manager can effectively supervise.