No known public figure or common idiom matches this exact sequence. It may be a scrambled clue, a nickname, or a phrase from a puzzle, game, or personal context.
(a term coined by cognitive psychologist Robert Bjork) suggests that making learning harder—through varied conditions, intermittent feedback, and confounding tests—dramatically improves long-term retention. tricky old teacher mary top
So, was Mary Top a good teacher? That depends on your definition of "good." No known public figure or common idiom matches
The back of the page was blank. The trick? The answer was "nothing." But only the student who realized that Mary Top’s "tricky" nature meant questioning the premise itself would get the point. That, right there, is the tricky old teacher Mary Top effect. So, was Mary Top a good teacher
: She minimizes "teacher talk" to just 30% of the class, leaving the remaining 70% for active student discussion and practice , which often feels "tricky" as students must navigate the material themselves.
April 23, 2026
