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Plunging test scores are a slow-moving catastrophe

207 points · 414 comments · vinni2

vincent-uden · 1790436359 · focus · HN ↗
This very much echoes the region of critical slowing down present in a dynamical system after its equilibrium states have disappeared due to a change in the system (a bifurcation).
1. lbrito · 1790438325 · focus · HN ↗
  Jira, is that you? Have you become sentient?

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