21.07.2013 Views

User Interface Design and Ergonomics - National Open University of ...

User Interface Design and Ergonomics - National Open University of ...

User Interface Design and Ergonomics - National Open University of ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

In the next section, we will discuss participatory design as an example <strong>of</strong> UCD<br />

All these approaches follow the ISO st<strong>and</strong>ard Human-centered design processes for<br />

interactive systems.<br />

3.5 PARTICIPATORY DESIGN<br />

Participatory design is an approach to design that attempts to actively involve the end<br />

users in the design process to help ensure that the product designed meets their needs <strong>and</strong><br />

is usable. It is also used in urban design, architecture, l<strong>and</strong>scape architecture <strong>and</strong> planning<br />

as a way <strong>of</strong> creating environments that are more responsive <strong>and</strong> appropriate to their<br />

inhabitants <strong>and</strong> users cultural, emotional, spiritual <strong>and</strong> practical needs. It is important to<br />

underst<strong>and</strong> that this approach is focused on process <strong>and</strong> is not a design style. For some,<br />

this approach has a political dimension <strong>of</strong> user empowerment <strong>and</strong> democratisation. For<br />

others, it is seen as a way <strong>of</strong> abrogating design responsibility <strong>and</strong> innovation by<br />

designers.<br />

In participatory design end-users (putative, potential or future) are invited to cooperate<br />

with researchers <strong>and</strong> developers during an innovation process. Potentially, they<br />

participate during several stages <strong>of</strong> an innovation process: they participate during the<br />

initial exploration <strong>and</strong> problem definition both to help define the problem <strong>and</strong> to focus<br />

ideas for solution, <strong>and</strong> during development, they help evaluate proposed solutions.<br />

Participatory design can be seen as a move <strong>of</strong> end-users into the world <strong>of</strong> researchers <strong>and</strong><br />

developers, whereas empathic design can be seen as a move <strong>of</strong> researchers <strong>and</strong><br />

developers into the world <strong>of</strong> end-users.<br />

3.5.1 PARTICIPATORY DESIGN AND USER INTERFACE DESIGN<br />

As mentioned earlier, is a concept <strong>of</strong> user-centered design <strong>and</strong> requires involving end<br />

users in the design process. Previous researches have shown that user-centered approach<br />

to interface design will enhance productivity. <strong>User</strong>s’ interests <strong>and</strong> active involvements are<br />

the main focus <strong>of</strong> participatory design. Consequently, participatory approach is a key<br />

design technique <strong>of</strong> user interface designer.<br />

4.0 CONCLUSION<br />

In this unit, you have been introduced to the <strong>User</strong> Centered <strong>Design</strong> (UCD), its purpose,<br />

the major considerations <strong>and</strong> the various approaches in UCD. The concept <strong>of</strong><br />

participatory design was also introduced.<br />

5.0 SUMMARY<br />

You have learnt the following in this unit:-<br />

83

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!