Understanding & conceptualizing interaction

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Problems with interfacemetaphors●●●●●Break conventional and cultural rules– e.g recycle bin placed on desktopCan constrain designers in the way theyconceptualize a problem spaceConflict with design principlesForces users to understand the system interms of metaphorsLimits designer's imagination in coming upwith new conceptual modelsBased on the slides available at www.idbook.com
Conceptual models: from<strong>interaction</strong> mode to style●●Interaction mode:– What the user id doing when interacting with asystem, e.g. Instructing, talking, browsing orotherInteraction style– The kind of interface used to support the mode,e.g. Speech, menubase,d gestureBased on the slides available at www.idbook.com
Page 3 and 4: An example●●●Application to l
Page 5 and 6: Understanding the problemspace● W
Page 7 and 8: An example● What were the assumpt
Page 9 and 10: From problem space todesign space
Page 11 and 12: Conceptual Models●Conceptual mode
Page 13 and 14: Giving instructions●●●●Wher
Page 15 and 16: Pros and cons ofconversational mode
Page 17 and 18: Direct Manipulation●●●Continu
Page 19 and 20: Disadvantes of DM●●●●●Som
Page 21 and 22: Conceptual models basedon objects
Page 23 and 24: There is no “best” conceptualmo
Page 25: Benefits of interface metaphors●
Page 29 and 30: Which interaction style tochoose ?
Page 31 and 32: Two examples●●●●●BlueEyes
Page 33 and 34: ViewpointsDESIGN MODELUSER'S MODELS
Page 35 and 36: Knowledge●●●Declarative knowl
Page 37 and 38: Memory● Shortterm (7+/2)- Aut

Understanding & conceptualizing interaction

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