Central Library . Abdel Hafid Boussouf University of Mila.

A group of workers, performing similar work and trained to identify and solve problems, who volunteer to make recommendations relating to the improvement of productivity, quality, work morale, etc. Cercle de qualité	Changement de structure	Délégation d'autorité
Élaboration d'une politique	Planification	Planification de programmes
Prise de décision	Rationalisation	Résolution de problèmes
The systematic appraisal of management methods by teams from either the organization or outside. Vérification de la gestion