Structuralists:
A plan, method, process
ØPolya's four steps in How to Solve It (1957):
§1)
Understanding the problem
§2)
Devising a plan
§3)
Carrying out the plan
§4)
Looking back
ØCouger (1996) reviews 22
"creative problem solving methodologies"
§Preparation
§Incubation
§Illumination
§Verification