Related: Fake explanation, Guessing the teachers password, Understanding your understanding, many more
The mental model concept gets used so frequently and seems so intuitively obvious that I debated whether to bother writing this. But beyond the basic value that comes from unpacking our intuitions, it turns out that the concept allows a pretty impressive integration and streamlining of a wide range of mental phenomena.
Slightly different topic but your hierarchy of understanding is clear, easy to read and well integrated with cultural knowledge. (Also +41 now that I've read it.)
Thanks! But I meant, how does it compare in terms of worthiness to be included in the wiki in some capacity?