Individual Differences : In reality, there is no average user
{"Image DocumentName": "Individual Differences : In reality, there is no average user", "Image ImageDescription": "Individual Differences : In reality, there is no average user. A complicating but very advantageous human char\u00adacteristic is that we all differ-in looks, feelings, motor abilities, intellectual abilities, learning abilities and speed, and so on. In a keyboard data entry task, for example, the best typists will probably be twice as fast as the poorest and make 10 times fewer errors. Individual differences complicate design because the design must permit people with widely varying characteristics to satisfactorily and comfortably learn the task or job, or use the Web site. lecture 15 slide 7.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}