Usability Motivations Chapter 1.3 Training/Learning Importance of User Needs, Skill System Cost Considerations Performance Levels Subjective LOSpeed, reliability) Satisfaction Lengthy Needed to High costs are expected High Less. Users are well Skill obtained by Life Critical Systems: [Examples] Air traffic control, nuclear reactors, police/fire, produce rapid, error. motivated frequent use of free responses, even professionals common functions and military, medical when users under training for stress emergencies ndustrial and Commercial Uses: [Examples Home/Entertainment: Examples] Exploratory, Creative, Collaborative Not mentioned. What Difficult to assess Not mentioned. What Interfaces: [Examplesl would you predict? because of exploratory would you predict? nature of these applications often government Sociotechnical Systems: [Examples] Must generate funded. confidence from the using public. Usability Motivations Chapter 1.3 Training/Learning Importance of User Needs, Skill System Cost Considerations Performance Levels Subjective LOSpeed, reliability) Satisfaction Lengthy Needed to High costs are expected High Less. Users are well Skill obtained by Life Critical Systems: [Examples] Air traffic control, nuclear reactors, police/fire, produce rapid, error. motivated frequent use of free responses, even professionals common functions and military, medical when users under training for stress emergencies ndustrial and Commercial Uses: [Examples Home/Entertainment: Examples] Exploratory, Creative, Collaborative Not mentioned. What Difficult to assess Not mentioned. What Interfaces: [Examplesl would you predict? because of exploratory would you predict? nature of these applications often government Sociotechnical Systems: [Examples] Must generate funded. confidence from the using public