My fear as well. Is there a better way to assess teacher quality, especially in challenging student environments?
Could you give an example of where this has worked?
Apologies for the risk of conflagration :)
Please don't use Hacker News for political or ideological battle.
Please read guidelines link at bottom of page. So many of your past comments are simple anti-capitalist opinions that are not gratifying intellectual curiosity. Not a mod: just hoping for better discourse here.