HCI课件：Lecture 05 - learnability (P13).ppt

UI Hall of Fame or Shame? UI Hall of Shame! Today’s Topics Learnaility memorability Today’s Topics ? User model vs. system model ? Interaction styles ? Learnability principles design patterns – Affordances – Natural mapping – Consistency – Speak the user’s language – Metaphors Models ? Model of a system = how it works – its constituent parts and how they work together to do what the system does ? Implementation models – Pixel editing vs. structured graphics – Text file as single string vs. list of lines Models in UI Design Interface Model Hides System Model ?Interface model should be: – Simple– Appropriate: reflect user’s model of the task – Well-communicated Human-computer Interaction 贾红娓 jia666@ Lecture 5 Learnability mouse over Thank you for your attention! * * * the course is named….. Now that’s all we have today An now , We will learn Linked Lists constituent ? [k?nstitju?nt] pixel ? [piks?l] ? ? 像素