'Supervision is, necessary in an organisation'

‘Supervision is, necessary in an organisation’. Do you agree? Give three reasons in support of your answer.

Yes,-I agree with the given statement. Supervision is an important function in an organisation because of the following reasons:
(i) A supervisor maintains day-to-day contact and friendly relations with workers.
(ii) He sorts out the differences among workers and maintains group unity in the organisation.
(iii) He acts as a link between workers and managers.