The solution should be a collaboration from all three parties. But starting from the first family, the best thing would be to give child refuses to behavior.
To fix it, there should be a coalition of the three parties. But the start of the first family, it would be best to encourage children to persistent behavior.
To solve the problem that there should be cooperation from both 3 parties. But starting from the family before it would be the best thing for kids to relent behavior.