Looks like most of this is derivative of Molich and Nielsen's heuristic evaluation of user interfaces guidelines from 1990. https://dl.acm.org/citation.cfm?id=

Looks like most of this is derivative of Molich and Nielsen's heuristic evaluation of user interfaces guidelines from 1990. https://dl.acm.org/citation.cfm?id=77486 https://dl.acm.org/citation.cfm?id=77486