Phase 4
	Analysis/Judicial Phase
		Key Questions:
	n	Will each idea work? (i.e. will it perform the function under study?)
	n	Will it be implementable?
	n	How feasible are the selected alternatives?
	n	What are advantages and disadvantages of each idea?
		Use WS-12 from Creative Phase.
		Techniques
	n	Refine
	n	Use the services of experts
	n	Use good human relations (Involve owner/designer)
	n	Use your own judgment
		Procedures
	n	Lay down main criteria to be satisfied.
		Filter ideas carefully: drop those that will definitely not
		meet the required criteria but not before the step below
	n	Try to refine/develop/build on an idea; freely consult the people who
		may know best about it or about similar products/designs, e.g. You
		may wish to ask the best suppliers in the business or experts in the
		field.
	n	Rank ideas
		Use WS-12 from Creative Phase.
	n	Group similar ideas