Span of control stands for?

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E6 Principles and Practice of NURSING Management Leadership for BSc Nursing 3rd Edi Jogindra Vati — Subpart A (pp 26-339 of 1017) p. 183-185
E6 Textbook of Nursing Management and Leadership I. Clemen — Subpart A (pp 26-327 of 982) p. 237-239
E6 Nursing_Management_and_leadership_Johny_Kutty_JosephCbs_Publishers (pp 16-364 of 374) p. 63-65
Practise the full IGNOU PB Bsc Nsg Entrance-2017
Attempt every question from this paper in a timed mock, then review the full solution for each one.