Are groups of nonsupervisors and work leaders in a single company department who volunteer to conduct group studies on how to improve the effectiveness of work in their department.

These groups are known as quality circles.

Explanation:

A quality circle is understood as the managing technique in which employees help out with problems related to their work area. As the name states, the groups are developed by these employees in order to discuss the issue and come up with viable solutions in order to improve the quality of the service or product, for example.

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