Categories
Design User Experience

Using mental models to prevent “human error”

One of the last lectures of my online Human-Computer Interaction (‘HCI’) course by Scott Klemmer was all about “mental models” and their role within HCI. The proposition that people rely on mental models was first introduced by Scottish psychologist Kenneth Craik¬†who wrote that the mind constructs “small-scale models” of reality that it uses to reason, […]

Categories
Design User Experience

Learning more about direct manipulation and reducing the ‘gulfs’

“Direct manipulation” is one of those Human-Computer Interaction (‘HCI’) terms that sounds intriguing. During the online HCI course instructed by Scott Klemmer which I did recently, I learned a bit more about what direct manipulation means. Direct manipulation is a HCI¬†method which involves continuous representation of objects of interest and rapid, reversible, and incremental actions […]