After some Googling on the term "Adverse Childhood Experiences", I found this list: Physical abuse, Sexual abuse, Emotional abuse, Physical neglect, Emotional neglect, Mother treated violently, Substance misuse within household, Household mental illness, Parental separation or divorce, Incarcerated household member.
Still can't find much about how humiliating it is to be punished for disrupting class, though.
And we're back to the beginning. If you agree with another reply to my original comment that the problem is the humiliation aspect of this and not the force-feeding of a dog biscuit, that is a disappointing and pathetic threshold for abuse. And explains a lot about our current political climate.
I recall a chemistry class where any student caught not wearing their safety goggles would have to sing "the goggles song" in front of the entire class.
o/~
Goggles.
You love your goggles.
They will keep.
Your.
Eyes.
From.
Burning up!
So wear your goggles,
Upon your eyeballs.
If you don't,
You.
Must.
Sing! (+repeat ad nauseam) -OR- Stay out!
o/~
Sometimes the threat of humiliation works as intended.
Still can't find much about how humiliating it is to be punished for disrupting class, though.