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 ...
Why do many people play Candy Crush without ever buying anything while some spend all their money on it?
I'm trying to understand how free-to-play games like Candy Crush Saga use existing knowledge of the human brain to keep people engaged and how they convince players to pay money for in-game goods. ...
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 ...