Here we see an overview of the maturity model defined in
PEAF v3. But why did it have one?
A bit of History
The first application of a staged maturity model (IT) was by
Richard L. Nolan, who, in 1973 published the stages of growth model for IT
organizations. Watts Humphrey began developing his process maturity concepts
during the later stages of his 27-year career at IBM.
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