Improvement of perspective and purposes: It is the improvement process in different
perspectives (finding the roots of improvement problems) and various purposes (What the
improvement team intends to perform) (Fayek Aziz & Mohamed Hafez, 2013).
Operational improvements: They are improvement and change in the framework based on
Which works are done (Fayek Aziz & Mohamed Hafez, 2013).
Improvement of results and feedback loops: It is identification of the results obtained from
the improvement process and creating of feedback loops (Fayek Aziz & Mohamed Hafez,
2013)