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18 Cards in this Set
- Front
- Back
The problem solving process
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Exploring the Mess
Searching for Information Identifying a Problem Searching for Solutions Evaluating Solutions Implementing a Solution |
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a morass of unsettling symptons, causes, data, pressures, shortfalls, and opportunities.
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mess
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a well defined situation that is capable of resolution
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problem
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objective of the analysis are clear, the assumptions that must be made are obvious, all necessary data are readily available, and the logical structure behind the analysis is well understood
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well structured problems
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objectives, assumptions, data and structure of the problem are all un clear.
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ill structured problem
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stresses generating ideas over evaluation ideas. involves thinking in different directions or searching for a variety of asnwers to questions that may have many right answers
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divergent thinking
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directed toward achieving a goal, a single solution, answer, or result. involves trying to find the one best answer
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convergent thinking
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goes on constantly during problem solving. problem solvers construct quick, informal mental models at many different points in the process.
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mental modeling
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link causes to effects and help us evaluate potential solutions. coslier than mental models
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formal models
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Generally Simplified
Circumscribed by Personal Experience Influenced by Preferences Assumptions, Logic and Preferences Are Implicit and Hidden They Don’t Contribute to the Key Goal of Modeling: Providing Insight |
mental models
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asks questions such as:
What Are the Problems and Opportunities? Where Is There a Gap between Current and Desired Situations? What Are the Goals? |
step 1-exploring the mess
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What Are the Symptoms and Causes?
What Measures of Effectiveness Seem Appropriate? What Are the Available Actions? |
step 2 - searching for information
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Which Is the Most Important Problem?
Is this Problem Similar to Others? Should We Use a Broad or Narrow Problem Statement? |
step 3- identifying problem
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What Decisions Are Open to Us?
What Solutions Have Been Tried Before? How Do Candidate Solutions Connect with Outcomes? |
step 4 searching for soultions
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How Does This Solution Impact Our Criteria?
What Factors Within Our Control Improve the Outcome? What Factors Outside Our Control Could Alter the Outcome? |
step 5 evaluating solutions
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What Are the Barriers to Successful Implementation?
Where Will We See Support and Motivation, or Resistance and Conflict? Are The Resources Available for Successful Implementation? |
step 6-implementing a solution
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it is helpful to classify craft skills into useful rules of thumb, or ------ ----. In general, a ------ is an approach, a strategy, or a trick that has often proved effective in a given situation.
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modeling heuristic, heuristic
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-Simplify the Problem
-Modularize the Problem -Prototype -Sketch Graphs of Relationships -Identify Parameters and Perform Sensitivity Analysis -Separate Idea Creation from Idea Evaluation -Work Backward from the Answer -Focus on Model Structure, not Data Collection |
eight fundamental heuristics
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