Parents are not teachers and teachers are not parents
I do not teach my kids math, even though I could, it's their duty to learn at school and it's their teachers' job to teach them.
OTOH, I don’t expect them to learn proper table manners or public behavior from their school teachers.
EDIT: grammar
Yes, children entering kindergarten still in diapers is on the rise and significant problem.
Parents are not teachers and teachers are not parents
I do not teach my kids math, even though I could, it's their duty to learn at school and it's their teachers' job to teach them.
OTOH, I don’t expect them to learn proper table manners or public behavior from their school teachers.
EDIT: grammar