Learnable Interfaces
Posted in navigation, Usability, User centred design on February 24th, 2011 by Ciaran Levingston – Be the first to commentWe love when our clients give us exciting and innovative designs to test and often we agree that an interface that is not immediately intuitive is learnable and so can be considered to be usable for the target audience. Several factors affect whether an interface that requires learning time is usable.
- Does the effort outweigh the benefits? The effort required to learn the interface sometimes outweighs the benefits of presenting that content in a complex interface. We feel that innovation is essential, however, sometimes the user is required to do a little too much to access content and they quickly lose interest in the content and the interface as a whole.
- Will the initial effort required to come to grips with an interface put the user off? It is essential that the interface provides very simple and intuitive core functionality to ensure that users are not discouraged during initial use. This will allow users to use core functionality and learn more advanced nuances of the interface over time.
- Does the interface hide the purpose of the website? When the interface is too complex or excessively visually based the purpose of the content it provides can get lost.
- How often will the user visit the interface? Some interfaces will be heavily used and re-visited regularly. In this instance the user has the opportunity to learn the interface and become familiar with its features and nuances, however, where a user visits the interface irregularly or perhaps only once, the opportunity to learn a complex interface does not exist.
- Who will use the interface? Different user groups are more willing to learn and explore than others. While it is true that younger and more technically savvy users will get used to an interface more quickly, these are often the ones that give up fastest. In comparison to older users who are often more cautious and systematic in their approach, more proficient users assume knowledge and are typically less forgiving of an interface that requires learning.
As web technologies advance we hope that this will enable designers to create increasingly interesting and innovative interfaces, however, we hope that the users don’t get lost in the process.



