What is the difference in cognitive effects on the user between simply showing that there are 'some' unattended notifications, or showing how many notifications there are? Take Facebook's ...
I am studying Human Computer Interaction (HCI) and there is a lot of discussion about consistency across a website, predictability between pages, of theme and layout. There is information about color, ...
Wikipedia gives a good explanation of how activity theory works. I have a query for finding an object in an activity. The object is the objective of the system. Can reason with situation be ...