Icons, Pedagogic Vectors, Forms Design and Posture
Icons and Pedagogic Vectors We all have trouble remembering a program’s graphical icons. The International Standards Organisation (ISO) has a standard for icons – an icon must be interpreted correctly by 2/3 of test subjects. In usability and error-prevention terms, a 1/3 error rate is poor, but reality is even worse – an experimental study […]
Performance, Data Pixels, Location, and Preattentive Attributes
A good principle for medical software is to design for the ED as a worst-case scenario. If it works there, it will work anywhere.No clinicians are as time-pressured as those in a busy Emergency Department. There, distractions – even seemingly minor ones like presenting a complete CBC instead of an abstract – slow the clinician […]
Information Design
Wikipedia says: Information Design is the art and science of preparing information so that it can be used by human beings with efficiency and effectiveness. It goes on: the term has come to be used specifically for graphic design that has the purpose of displaying information effectively, rather than just attractively, or for the purpose […]