vokal/Koha project

 

usability committee

Page history last edited by Stephanie Chase 7 mos ago

 Notes for Usability Committee

 

find good accessibility & usability standards that already exist and give it to the designer

  • more of a list of what we don't care about
  • Deborah will put together
  • web standards and usability standards/considerations -- Jakob Nielsen (http://www.useit.com/)
  • meet standards (colorblind, low vision) and live up to usability standards
  • form separate from function
  • http://www.w3.org/WAI/

 

Focus groups call in Fall

 

First task: layout

 

easy URLs -- the way the catalog works should lend itself into urls that you can write down

see Multnomah's individual pages for each type of search, each page with their own url (ie: http://catalog.multcolib.org/search/a)

overall catalog search should look like Multnomah's (http://catalog.multcolib.org/)

 

really like the aadl concept of browse the catalog -- http://www.aadl.org/catalog/browse

 

keeping the functionality of the left side menu that is catalog specific

 

pictures should be library specific or optional

 

user access to account -- click on a link, not to have the boxes on the home page

 

something neutral so that you can integrate it into your own web site -- so that it looks like it belongs, forget about the Follett buttons

simple style sheet so that a library can style it themselves -- ie change font or background color and without not too many elements

consortial version should be version two -- the folks then involved need to decide

 

Second task: language and staff side

 

aim towards middle or low middle -- what's appropriate for the bulk of our patrons

homework -- look at test site and come back with suggestions to change and things you like and also look at the staff side  (fewer clicks the better); simple interface for simple tasks; advanced for higher level

 

what are basic tasks (doesn't freak out volunteers) and advanced tasks (but not complicated) for the staff

 

 

 Jessamyn will email us with possible dates

 

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I've been digging around on accessibility stuff.  August 2008 issue of Library Journal has a good overview article on page 26. I think we should start with the WAI Web Content Accessibility Guidelines and see if we can meet all of them.  We also need to build in maintenance guidelines so we don't lose our accessibility when we update or revise stuff. The accessibility people claim that following their guidelines will result in better usability--which makes sense--simple and straightforward helps.

 

Here is a useful piece of background info:

What does usability measure?

It is important to realize that usability is not a single, one-dimensional property of a user interface. Usability is a combination of factors including:

 

  • Ease of learning - How fast can a user who has never seen the user interface before learn it sufficiently well to accomplish basic tasks?

    Efficiency of use - Once an experienced user has learned to use the system, how fast can he or she accomplish tasks?

  • Memorability - If a user has used the system before, can he or she remember enough to use it effectively the next time or does the user have to start over again learning everything?
  • Error frequency and severity - How often do users make errors while using the system, how serious are these errors, and how do users recover from these errors?
  • Subjective satisfaction - How much does the user like using the system?

I think we are mostly unconscious of the importance of memorability, for example, but it is crucially important for occasional users. The problem I'm seeing is a lack of actual guidelines on usability--lots of theory--not much practice. I think we'll have to actually corral some users and have them try it out to be sure we've got something workable. Sorry to be so late with this.

 

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One way to get helpful data on usability would be to contact libraries using Koha. We could ask them what people complain about, staff or public and what they are planning to modify.

 

I was doing an interlibrary loan today, and I thought it would be very nice if there was a "print mailing label" option built into the process.

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