Good question and also the explanation. So the best way to relate or
differentiate the 2 is that rolling wave planning is a tool and
technique to accomplish progressive elaboration. Rolling wave planning
is confined to individual work packages and activities within -
combined effect of which results in progressive elaboration of the
project as a whole..
Girish S
On Oct 31, 6:30 pm, "Harwinder a.k.a. Brain Washer"
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http://deepfriedbrain.blogspot.com/2009/07/progressive-elaboration-vs...