Next up in the series on the root causes of product failure – products that fail because you have ignored the user’s level of experience. The first time someone uses your product, they don’t know anything about it. Did you design your interfaces for new users? After they’ve used it […]
Modeling User Competency
Perpetually intermediate (competent) users. Users who briefly exist as novice users and never become experts. Most of your users are competent, and you should design for them. Competent users have different needs and different expectations than novice or expert users. How do you know your user’s competency levels, so you […]
Flashback: This Week in the Past on Tyner Blain [Mar 15]
A look back at the best from this week in the past.
Software Usability and Learning Curves
Learning curves have been studied for decades when evaluating manufacturing systems and proposing cost reductions. The Boston Consulting Group did an oft-cited analysis in the 1960’s that describes how people get faster at tasks through repetition. Peter Abilla looked at the extension of this to writing software. We look at how it applies to using software.