My source for things that would require sources is the 1st hand account from a teacher. I already told you that. Although, you should be able reason your way to most of the conclusions.
There are abusive and neglectful parents. Those people send their kids to school. So there are abused and neglected kids in schools. Abuse and neglect is linked to low incomes (sourced below). Poor performing schools are in low income neighborhoods. So the rates of abused/neglected kids is higher in poor schools.
If a kid shows up at kindergarten hitting and biting, the teacher on top of having to teach them to read, has to teach them the basics of how to behave, which is parenting.
I guess:
https://www.bctr.cornell.edu/income-ineq...d-neglect/
Would contain statistical evidence that shows that kids in terrible neighborhoods have a higher likelihood of neglect/abuse. But is this something you didn't know?
There are abusive and neglectful parents. Those people send their kids to school. So there are abused and neglected kids in schools. Abuse and neglect is linked to low incomes (sourced below). Poor performing schools are in low income neighborhoods. So the rates of abused/neglected kids is higher in poor schools.
If a kid shows up at kindergarten hitting and biting, the teacher on top of having to teach them to read, has to teach them the basics of how to behave, which is parenting.
I guess:
https://www.bctr.cornell.edu/income-ineq...d-neglect/
Would contain statistical evidence that shows that kids in terrible neighborhoods have a higher likelihood of neglect/abuse. But is this something you didn't know?