Zusammenfassung der Ressource
2f Mental models
- A mental model represents a person's thought process for
how something works and is based on their experiences
and assumption of how certain concepts works
- In relation to ICT it includes the user experiences with
computers and real life experiences that may link to
computers
- No experience in ICT => mental model entirely based of real world
- User interface needs to be designed with concepts that
are used in the real world so their user's real world
experience can aid their learning of the computer
system.
- E.g Files storing documents and related files can be kept together in a folder.
Unwanted files can folders can be put in the recycling bin, but can be retrieved later.
- Applying mental model
- Consider who is using software and their experiences
- Have multiple ways of achieving the same task if
users have varying experiences
- Consistent system means users can develop
mental model fast. Can remember how items
are position and tasks are done
- Not try to be too different from other software. e.g have
home in the bottom left and file in the top left corner
- Visual prompts, e.g. Bold symbol in bold, italic
symbol in italics, underline sysmbol underlined.
- Users can easily guess the function of the button