Our readingWhat is a korrent?
Human-interface design principles from decades ago remain valid because human cognition hasn't changed.
Drawn from what Nikita Prokopov said
Subjectdesign
What this subject means
design How things should be made and judged: what makes a design good, who should do the designing, and what an interface is for.
Mental modelAffordances and signifiers
On the topicWhich mental models should a designer think with?under our view: An interface must show what can be done: affordances, signifiers and a conceptual model