HCI Quiz 3 Flashcards
translation between user and system
interaction model
physical characteristics of interaction
ergonomics (human factors)
nature of user <-> system dialog
interaction style
communication between user and system
interaction
area of work under study
domain
the thing you need to do, how will you do it
operands to manipulate the concepts of a domain
task
what you want to achieve
desired output
goal
action needed to be done to achieve goal
intention
How many stages does Donald Norman’s Model has?
7
Gulf of execution vs. gulf of evaluation
gulf of execution — user formulates action
gulf of evaluation — user expectation of changed system in terms of his goal
understood but wrong action
slip
did not understood at all
mistake
user, input, system, output
Abowd and Beale Framework
it is good at defining standards and guidelines for constraining the way we design certain aspects of system
ergonomics
- dials and knobs
industrial interface
much cheaper and more flexible
not physically located
glass interface
office — artificial world
direct manipulation
industrial — real world
indirect manipulation
expressing instructions to computer directly
command line interface
set of options displayed on the screen
menus