1. What is Resilience? 2. Explain the relationship between resilience and stability. 3. Why adding a control layer to impose safety in a system, adds the problem of protecting the control layer as well? 4. What is the relationship between movement, size, and color constancies? 5. Why are military symbols easier to distinguish than aircraft symbols? 6. What are the two ways of reducing human response lag? 7. Explain the relationship between planning, multitasking, and problem solving