Product software implementation method result in ambiguity when questions arise in the execution of the implementation process. On the other hand methods can be used as a profession, meaning that the method should be taken strict and the usage of the method should be a profession, instead of a guiding principle. This view is very useful if the implementation process is very complex and is very dependent on exact and precise acting. Organizational and quality management will embrace this view, as a strict usage of any method results in more clarity on organizational level. Change management however might indicate that more flexibility in an
Ferber method Ferber method The Ferber method, or Ferberization, is a technique invented by Dr. Richard Ferber to solve infant sleep problems. It involves "baby-training" children to self-soothe by allowing the child to cry for a predetermined amount of time before receiving external comfort. The "Cry It Out" (CIO) approach can be traced back to the book "The Care and Feeding of Children" written by Dr. Emmett Holt in 1895. CIO is any sleep-training method which allows a baby to cry for a specified period before the parent will offer comfort. "Ferberization" is one such approach. Ferber does not advocate simply leaving