Design Problem Solving

List of Figures

Figure 1 Relation Between Knowledge at Structure-Function, Generic

Task, and Higher Order Task Levels 13

Figure 2 A Specialist 38

Figure 3 Specialist "Head" 39

Figure 4 Plan "HeadDPl" 40

Figure 5 Task "AirCavity" 41

Figure 6 A Task 42

Figure 7 Step "AirCavitylD" 43

Figure 8 Constraint "ACID" 45

Figure 9 Plan Refinement 54

Figure 10 Plan Selection 57

Figure 11 Sponsor "ExampleDPSponsor" 58

Figure 12 Selector "ExampleDPSelector" 59

Figure 13 Failure Handlers 68

Figure 14 Step Redesigner Structure 69

Figure 15 The Step's Failure Handler 75

Figure 16 The Step's Redesign Action 76

Figure 17 The Task Backup Strategy 78

Figure 18 Redesig ...