https://www.edsurge.com/news/2019-11-19-many-frustrated-teachers-say-it-s-not-burnout-it-s-demoralization

Bowdoin College education chair Doris Santoro, author of the book “Demoralized,” define the concept in moral terms.  systemic pressures, such as top-down initiatives or punitive evaluation systems, can deplete teacher autonomy. As a result, teachers may feel they can no longer tap into what “makes their work morally good,”

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more on burnout in this IMS blog
https://blog.stcloudstate.edu/ims?s=burnout